ErrLookup › nextcloud/server

nextcloud/server

☁️ Nextcloud server, a safe home for all your data · PHP · 6,675 source files

Analyzed at ecdeb153ff on 2026-08-17. 232 documented errors.

Code / Message	Type	Severity	Tags
Destination is not a folder	exception	error
This file/folder is already in that directory	exception	error
You cannot move a file/folder onto itself or into a subfolde	exception	error
A file or folder with that name already exists in this folde	exception	error
The files are locked	exception	error
The file does not exist anymore	exception	error
Could not rename "{oldName}", it does not exist any more	exception	error
The name "{newName}" is already used in the folder "{dir}".	exception	error
Could not rename "{oldName}"	exception	error
There was an error with this external storage.	exception	error
Error creating the share	exception	error
Error deleting the share	exception	error
Error updating the share	exception	error
Could not register device: Network error	exception	error
Could not register device: Probably already registered	exception	error
Could not register device	exception	error
Failed to load tags	exception	error
Failed to load tag	exception	error
Failed to load last used tags	exception	error
Missing "Content-Location" header	exception	error
Failed to create tag	exception	error	systemtags, webdav, http-error, typescript, nextcloud
Failed to update tag	exception	error	systemtags, webdav, proppatch, typescript
Failed to delete tag	exception	error	systemtags, webdav, delete, typescript
Failed to load tags for file	exception	error	systemtags, webdav, report, file-tags, typescript
Failed to set tag for file	exception	error	systemtags, webdav, put, tag-assignment, typescript
Failed to delete tag for file	exception	error	systemtags, webdav, delete, tag-assignment, typescript
Tag not found	exception	warning	systemtags, files-view, cache, tag-id, typescript
Unable to open a new tab for printing	exception	error	popup, print, browser, window-open, twofactor
NoValidCredentials	exception	error	webauthn, login, security-key, authentication, typescript
could not enable app	http	error	appstore, apps, admin, php, ocs
could not disable app	http	error	appstore, apps, admin, php, ocs
could not remove app	http	error	appstore, apps, uninstall, php, ocs
could not update app	http	error	appstore, apps, update, maintenance-mode, php
Bundle not found	http	warning	appstore, bundles, not-found, php, ocs
could not enable bundle	exception	error	appstore, bundles, install, php, ocs
Untrusted media source	exception	warning	appstore, discover, security, ssrf, url-validation, php
Media file not found	exception	error	appstore, discover, media, http-client, cache, php
`RESOURCE_NOT_FOUND` Parameters missing in order to complete the request. Missing Parameters: sharedS	exception	error	federation, ocm, cloud-federation-api, shared-secret, php
This addressbook is immutable	exception	warning	carddav, contactsinteraction, read-only, addressbook, php
An error occurred while checking content	exception	error	php, webdav, nextcloud, bulk-upload, multipart, stream
`500` Unknown error while seeking content	exception	error	php, webdav, nextcloud, bulk-upload, stream, fseek
Boundary not found where it should be.	exception	error	php, webdav, nextcloud, bulk-upload, multipart, boundary
An error occurred while reading headers of a part	exception	error	php, webdav, nextcloud, bulk-upload, multipart, truncation, eof
`400` An error occurred while reading headers of a part	exception	error	php, webdav, nextcloud, bulk-upload, multipart, http-headers
The Content-Length header must not be null.	exception	error	php, webdav, nextcloud, bulk-upload, multipart, content-length, http-411
The hash headers must not be null.	exception	error	php, webdav, nextcloud, bulk-upload, multipart, checksum, integrity
Fail to read part's content.	exception	error	php, webdav, nextcloud, bulk-upload, multipart, stream, io
Unexpected EOF while reading stream.	exception	error	php, webdav, nextcloud, bulk-upload, multipart, eof, content-length
No hash provided.	exception	error	php, webdav, nextcloud, bulk-upload, multipart, checksum, empty-header
Computed $algorithm hash is incorrect ($computedHash).	exception	error	php, webdav, nextcloud, bulk-upload, multipart, checksum, integrity
Setting ACL is not supported on this node	exception	warning	php, webdav, caldav, nextcloud, acl, app-calendar
Deleting an entry is not implemented	exception	warning	php, webdav, caldav, nextcloud, delete, app-calendar
Creating a new entry is not allowed	exception	error	php, webdav, caldav, nextcloud, app-calendar, readonly
Node not found	exception	warning	php, webdav, caldav, nextcloud, app-calendar, not-found, http-404
Setting ACL is not supported on this node	exception	warning	php, webdav, caldav, nextcloud, acl, app-calendar
This calendar-object is read-only	exception	error	php, webdav, caldav, nextcloud, app-calendar, readonly, http-403
Invalid node	exception	error	php, webdav, caldav, nextcloud, app-calendar, icalendar, invalid-data
Calendar object not found	exception	error
Creating objects in cached subscription is not allowed	exception	error
Creating objects in a cached subscription is not allowed	exception	error
Deleting objects in a cached subscription is not allowed	exception	error
Node with name '{uri}' could not be found	exception	error
URI too long. Calendar not created	exception	error
A calendar object with URI $newUri already exists in calenda	exception	error
Can not restore calendar $id because a calendar object with	exception	error
The {http://calendarserver.org/ns/}source property is requir	exception	error
A valid calendar object must contain at least one VJOURNAL,	exception	error
Calendar object not found	http	error
The resource you tried to create has a reserved name	http	error
Node with name '{name}' could not be found	http	error
Could not write to calendar as URI parameter is missing	exception	error
Could not create new calendar event: {message}	exception	error	caldav, calendar, conflict, sabre-dav, nextcloud-dav, duplicate
Calendar is a subscription, not writable, shared or deleted	http	error	caldav, calendar, validation, scheduling, read-only, webcal
Calendar does not support VEVENT components	http	error	caldav, calendar, vevent, validation, component-set, vtodo
Parameters missing in order to complete the request. Missing	validation	error	caldav, calendar, federation, bad-request, provider-id, notification
Parameters missing in order to complete the request. Missing	validation	error	caldav, calendar, federation, bad-request, notification, sync, required-field
Parameters missing in order to complete the request. Missing	validation	error	caldav, calendar, federation, bad-request, notification, sync, required-field
Invalid sharee cloud id	http	error	caldav, calendar, federation, cloud-id, share-not-found, notification
Calendar is not shared with the sharee	http	warning	caldav, calendar, federation, share-not-found, sync, shared-secret
Error importing calendar data: One or more objects discovere	validation	error	caldav, icalendar, import, nextcloud, php, sabre-vobject
Error importing calendar data: One or more objects discovere	validation	error	caldav, icalendar, import, nextcloud, php, component-types
Error importing calendar data: One or more objects discovere	validation	error	caldav, icalendar, uid, import, nextcloud, php
Error importing calendar data: UID <$uid> - $issues[0]	validation	error	caldav, icalendar, validation, import, nextcloud, sabre-vobject
Error importing calendar data: UID <$uid> - $errorMessage	exception	error	caldav, import, nextcloud, backend, database, php
{xml_error_string} At line: {line_number}	validation	error	xcal, xml, import, nextcloud, php, expat
The {http://nextcloud.com/ns}comp-filter requires a valid na	http	error	caldav, xml, search, webdav, nextcloud, bad-request, report
The {http://nextcloud.com/ns}limit has illegal value	http	error	caldav, xml, search, pagination, nextcloud, bad-request
The {http://nextcloud.com/ns}offset has illegal value	http	error	caldav, xml, search, pagination, nextcloud, bad-request
The {http://nextcloud.com/ns}param-filter requires a valid p	http	error	caldav, xml, search, nextcloud, bad-request, param-filter
The {http://nextcloud.com/ns}param-filter requires a valid p	http	error	caldav, xml, search, nextcloud, bad-request, param-filter
The {http://nextcloud.com/ns}prop-filter requires a valid na	http	error	caldav, xml, search, nextcloud, bad-request, prop-filter
The {http://nextcloud.com/ns}search-term has illegal value	http	error	caldav, xml, search, nextcloud, bad-request, search-term
The {http://nextcloud.com/ns}filter element is required for	http	error	caldav, xml, search, nextcloud, bad-request, report
{http://nextcloud.com/ns}prop-filter or {http://nextcloud.co	http	error	caldav, xml, search, nextcloud, bad-request, comp-filter
{http://nextcloud.com/ns}search-term is required for this re	http	error	caldav, xml, search, nextcloud, bad-request, search-term
At least one{http://nextcloud.com/ns}prop-filter or {http://	http	error	caldav, xml, search, nextcloud, bad-request, prop-filter
Too many calendars created	exception	error	caldav, dav, rate-limit, http-429, nextcloud, beforebind
Calendar limit reached	exception	error	caldav, dav, quota, limit, http-403, nextcloud
Read-only sharees cannot permanently delete trashbin entries	exception	error	caldav, trashbin, permissions, sharing, http-403, dav
Read-only sharees cannot restore trashbin entries	exception	error	caldav, trashbin, permissions, sharing, restore, http-403
The calendar object you're trying to restore is not marked a	exception	error	caldav, trashbin, http-400, race-condition, invalid-state
Permission denied to create files in the trashbin	exception	warning	caldav, trashbin, http-403, webdav, read-only
Permission denied to create a directory in the trashbin	exception	error	caldav, dav, trashbin, http-403, mkcol
Permission denied to delete the trashbin	exception	error	caldav, dav, trashbin, http-403, delete
Permission denied to rename the trashbin	exception	error	caldav, dav, trashbin, http-403, move
not implemented	exception	error	caldav, dav, trashbin, http-403, proppatch
VEvent or VTodo object exceeds $eventSizeLimit bytes	exception	error	caldav, dav, http-403, size-limit, put
Card not found	exception	error	carddav, dav, http-404, sync
URI too long. Address book not created	exception	error	carddav, dav, http-400, mkcol, validation
Unknown property: {property}	exception	error	carddav, dav, http-400, mkcol, proppatch
vCards on CardDAV servers MUST have a UID property	exception	error	carddav, vcard, http-400, validation, uid
vCard can not be empty	exception	error	carddav, vcard, http-400, validation, empty-body
Too many addressbooks created	http	warning	carddav, dav, rate-limit, http-429, mkcol
AddressBook limit reached	http	error	carddav, dav, quota, http-403, mkcol, config-typo
Card not found	http	error	carddav, dav, federation, http-404
The resource you tried to create has a reserved name	http	error	carddav, dav, mkcol, reserved-name, method-not-allowed, http-405
VCard object exceeds $cardSizeLimit bytes	http	error	carddav, dav, put, size-limit, forbidden, http-403, vcard, content-length
User <$userId> not found.	console	error	occ, cli, export, calendar, caldav, user-not-found, invalid-argument
Calendar <$calendarId> not found.	console	error	occ, cli, export, calendar, caldav, not-found, invalid-argument
Calendar <$calendarId> does not support exporting	console	warning	occ, cli, export, calendar, caldav, unsupported-operation, plugin-calendar
Format <$format> is not valid.	console	warning	occ, cli, export, calendar, invalid-format, argument-validation
Location <$location> is not valid. Cannot open location for	console	error	occ, cli, export, calendar, file-permissions, fopen, invalid-path
User <$userId> not found.	console	error	occ, cli, import, calendar, caldav, user-not-found, invalid-argument
Calendar <$calendarId> not found	console	error	occ, cli, import, calendar, caldav, not-found, invalid-argument
Calendar <$calendarId> doesn't support this function	console	warning	occ, cli, import, calendar, caldav, unsupported-operation, plugin-calendar
Calendar <$calendarId> is not writeable	console	error	occ, cli, import, calendar, caldav, read-only, permission-denied
Calendar <$calendarId> is deleted	console	error	occ, cli, import, calendar, caldav, trashbin, deleted-resource
Location <$location> is not valid. Cannot open location for	console	error	occ, cli, import, calendar, fopen, file-permissions, invalid-path
Cannot open stdin for read operation.	console	error	occ, cli, import, calendar, stdin, stream-unavailable
Only authors are allowed to edit their comment.	http	error	dav, comments, forbidden, http-403, authorization, author-only
Message exceeds allowed character limit of 1000	http	warning	dav, comments, proppatch, bad-request, http-400, length-limit, validation
Invalid actor "$actorType"	http	error	dav, comments, webdav, sabre, bad-request
Invalid input values	http	error	dav, comments, validation, bad-request
Message exceeds allowed character limit of 1000	http	error	dav, comments, validation, length-limit
Entity does not exist or is not available	http	warning	dav, comments, files, not-found
No permission to list folder contents	http	warning	dav, comments, webdav, method-not-allowed
Cannot create comments by id	http	warning	dav, comments, http-method, forbidden
Permission denied to create collections	http	warning	dav, comments, mkcol, forbidden
Entity type "$name" not found."	http	warning	dav, comments, routing, not-found
Permission denied to delete this collection	exception	warning	dav, comments, delete, forbidden
Permission denied to rename this collection	exception	warning	dav, comments, move, forbidden
$class: $msg	exception	critical	dav, authentication, ldap, service-unavailable
Access denied	exception	error	dav, acl, workflow, files-accesscontrol, forbidden
%s with name '%s' could not be found	exception	warning	dav, acl, calendar, addressbook, not-found
No read permissions. This might be caused by files_accesscon	exception	error	dav, files, files-accesscontrol, workflow, forbidden
No read permissions	exception	error	dav, files, permissions, external-storage, forbidden
Incompatible node types	exception	error	dav, move, node-type, bad-request
File is not updatable: %1$s	exception	error	dav, files, external-storage, service-unavailable
cannot be renamed	exception	error
cannot be deleted	exception	error
cannot be moved to it's parent	exception	error
you do not have enough rights to update '	exception	error
Missing filter-rule block in request	exception	error
Cannot filter by non-existing tag	exception	error
$e->getMessage()	exception	error
System is in maintenance mode.	exception	error
Upgrade needed	exception	error
'Failed to get fileinfo for ' . $this->path	exception	error
'Failed to rename ' . $this->path . ' to ' . $newPath	exception	error
$invalidPathException->getMessage()	exception	error
$ex->getMessage()	exception	error
Storage is temporarily not available	exception	error
No permissions to copy object.	exception	error
$e->getMessage()	exception	error
Principal not found	exception	error
Strict cookie check failed	exception	error
$class: $msg	exception	error
Cannot authenticate over ajax calls	exception	error
Insufficient space in $normalizedPath. Cannot create directo	exception	error
Insufficient space in $normalizedPath	exception	error
You cannot move a non-shareable node into a share	exception	error
Creating direct links is disabled	exception	error
Expiration time should be greater than 0 and less than or eq	exception	error
Direct download only works for files	exception	error
Permission denied to download file	exception	error
Href is empty	exception	error
No such calendar	exception	error
Property "$name" has an invalid value of array containing {g	exception	error
Property "$name" has an invalid value: {$e->getMessage()}	exception	error
Property "$name" has an invalid value of type {gettype($valu	exception	error
Property "$name" has an invalid value of class {$value::clas	exception	error
Setting members of the group is not supported yet	exception	error
Too many addressbook or calendar share requests	exception	warning	dav, caldav, carddav, rate-limit, sharing, http-429
The given request is not valid	exception	error	dav, sharing, xml, bad-request, validation
{http://owncloud.org/ns}share needs at least one set or remo	exception	error	dav, sharing, xml, bad-request, empty-payload
{http://owncloud.org/ns}share is limited to 10 set or remove	exception	error	dav, sharing, xml, bad-request, batch-limit
Version file not accessible by current user	exception	error	dav, files-versions, sharing, not-found, view-only
Renaming calendars is not yet supported	exception	warning	caldav, external-calendar, method-not-allowed, move, app-integration
Creating collections in calendar objects is not allowed	exception	warning	caldav, external-calendar, method-not-allowed, mkcol, app-integration
Node with name $name was not found	exception	error	caldav, principal, not-found, calendar-proxy, dav
Renaming address books is not yet supported	http	warning	carddav, external-addressbook, method-not-allowed, move, app-integration
Creating collections in address book objects is not allowed	http	warning	carddav, external-addressbook, method-not-allowed, mkcol, app-integration
User $user is unknown	console	error	occ, cli, dav, user-not-found, sharing
Unable to fetch principal for user $user	console	error	occ, cli, dav, principal, data-inconsistency
User <$user> in unknown.	console	error	occ, cli, carddav, user-not-found, provisioning
User <$user> in unknown.	console	error	occ, cli, caldav, user-not-found, provisioning
User <$user> is unknown.	console	error	occ, cli, caldav, user-not-found, cleanup
Please specify a calendar name or --birthday	console	error	occ, cli, caldav, missing-argument
User <$user> has no calendar named <$name>. You can run occ	console	error	occ, cli, caldav, calendar-not-found
User $user is unknown	console	error	occ, cli, caldav, user-not-found, subscription
Specify the URI of the calendar to be deleted	console	error	occ, cli, caldav, missing-argument, subscription
User $user has no calendar subscription with the URI $uri	console	error	dav, calendar, subscription, occ, cli
User <$user> is unknown.	console	error	dav, addressbook, occ, cli, user-validation
User $user is unknown	console	error	dav, calendar, shares, occ, cli, user-validation
Unable to fetch principal for user $user	console	error	dav, principal, calendar, shares, occ, data-consistency
User <$user> is unknown.	console	error	dav, calendar, occ, cli, user-validation
User $user is unknown	console	error	dav, calendar, subscription, occ, cli, user-validation
User <$userOrigin> is unknown.	console	error	dav, calendar, migration, occ, cli, user-validation
User <$userDestination> is unknown.	console	error	dav, calendar, migration, occ, cli, user-validation
User <$userOrigin> has no calendar named <$name>. You can ru	console	error	dav, calendar, migration, occ, cli, resource-validation
Unable to find a suitable calendar name for <$userDestinatio	console	error	dav, calendar, migration, name-conflict, occ, cli
User <$userDestination> already has a calendar named <$name>	console	error	dav, calendar, migration, name-conflict, occ, cli
User <$userDestination> is not part of the group <$userOrGro	console	error	dav, calendar, shares, groups, migration, occ, cli
The calendar <{$calendar['uri']}> is already shared to user	console	error	dav, calendar, shares, migration, occ, cli
User <$user> in unknown.	console	error	dav, calendar, birthday, occ, cli, user-validation
Birthday calendars are disabled	console	error	dav, calendar, birthday, config, occ, cli, feature-flag
Cannot authenticate over ajax calls	http	error	dav, public-share, authentication, ajax, http-401
CSRF check not passed.	http	error	dav, authentication, csrf, session, http-401
Cannot authenticate over ajax calls	http	error	dav, authentication, ajax, invalid-credentials, http-401
This version of the client is unsupported. Upgrade to <a hre	http	error	dav, client-compatibility, user-agent, http-403, config
$e->getMessage()	exception	error	dav, file-upload, sabre, exception-conversion, http-500
X-OC-MTime header must be a valid integer (unix timestamp),	validation	warning	dav, header-validation, mtime, upload, bad-request
X-OC-MTime header must be a valid positive unix timestamp gr	validation	warning	dav, header-validation, mtime, upload, bad-request
filesystem not setup	exception	error	dav, filesystem, initialization, service-unavailable, sabre-tree
Storage {} is invalid	exception	error	dav, storage, invalid-storage, not-found, files-external
File with name {} could not be located	exception	warning	dav, not-found, http-404, sync-conflict, stale-cache
Requested file can currently not be accessed.	exception	error	dav, zip-download, folder-download, file-read, service-unavailable
Updating remote user principal is not supported	exception	warning	dav, principal, federation, proppatch, unsupported
Principal not found	exception	error	dav, principal, federation, cloud-id, not-found
Adding members to remote user is not supported	exception	warning	dav, principal, group-membership, federation, unsupported
Principal not found	exception	error	dav, principal, system-principal, not-found
Setting members of the group is not supported yet	exception	warning	dav, principal, group-membership, system-principal, unsupported