ErrLookup › usememos/memos

usememos/memos

Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours. · Go · 654 source files

Analyzed at 14d757ce1f on 2026-08-15. 129 documented errors.

Code / Message	Type	Severity	Tags
Failed to initialize OAuth flow	exception	error	oauth, sessionstorage, browser, frontend, csrf
Failed to link account. Please sign in to Memos again and re	exception	error	oauth, auth, account-linking, frontend, session
The signed-in user changed before the OAuth callback complet	exception	warning	oauth, account-linking, frontend, security, race-condition
SMTP host is required	validation	error	smtp, email, configuration, validation, go
SMTP port must be between 1 and 65535	validation	error	smtp, email, configuration, validation, go
from email is required	validation	error	smtp, email, configuration, validation, go
SMTP server does not support STARTTLS	exception	error	smtp, starttls, email, tls, configuration, go
OpenAI API key is required	validation	error	ai, stt, openai, configuration, api-key, go
webm has no Opus audio track	exception	error	ai, audio, webm, opus, mediarecorder, go
AI provider capability unsupported	error_code	error	ai, capability, sentinel-error, go, configuration
filter expression is empty	validation	error	cel, filter, validation, go
filter must evaluate to a boolean value	validation	error	cel, filter, parser, validation, go
unsupported top-level expression	validation	error	cel, filter, parser, unsupported, go
logical AND expects two arguments	validation	error	cel, filter, parser, logical-and, go
logical OR expects two arguments	validation	error	cel, filter, parser, logical-or, go
logical NOT expects one argument	validation	error	cel, filter, parser, logical-not, go
comparison expects two arguments	validation	error	cel, filter, parser, comparison, go
in operator expects two arguments	validation	error	cel, filter, parser, in-operator, go
invalid use of in operator	validation	error	cel, filter, parser, in-operator, validation, go
text match requires a target	validation	error	cel, filter, parser, text-match, contains, go
text match expects exactly one argument	validation	error	cel, filter, parser, validation
text match argument must be a string	validation	error	cel, filter, type-mismatch, parser
matches requires a target	validation	error	cel, regex, filter, parser
matches expects exactly one argument	validation	error	cel, regex, arity, filter
matches argument must be a string	validation	error	cel, regex, type-mismatch, filter
size() expects one argument	validation	error	cel, filter, arity, lists
unsupported value expression	validation	error	cel, filter, unsupported-expression, parser
expression is not an identifier	validation	error	cel, filter, identifier, parser
expression is not a literal	validation	error	cel, filter, literal, parser
NOT expects exactly one argument	validation	error	cel, ast, not-operator, internal
arithmetic requires two arguments	validation	error	cel, ast, arithmetic, internal
division by zero	validation	error	cel, arithmetic, division-by-zero, filter
modulo by zero	validation	error	cel, arithmetic, modulo, filter
timestamp() expects one argument	validation	error	cel, timestamp, arity, filter
timestamp() argument must be an RFC3339 string or epoch int	validation	error	cel, timestamp, type-mismatch, filter
duration() expects one argument	validation	error	cel, duration, arity, filter
duration() argument must be a string	validation	error	cel, duration, type-mismatch, filter
set operations require a list literal as the second argument	validation	error	cel, set-operations, lists, filter
set operations require string elements	validation	error	cel, set-operations, type-mismatch, filter
comprehension range must be a field identifier	validation	error	cel, comprehension, lists, filter
comprehension accumulator must be initialized with a constan	validation	error	cel, filter, parser, comprehension
unsupported comprehension type (supported: exists, all, exis	validation	error	cel, filter, parser, comprehension, unsupported-operation
comprehension loop step must be a call expression	validation	error	cel, filter, parser, comprehension
exists_one loop step must have three arguments	validation	error	cel, filter, parser, comprehension, exists-one
comprehension loop step must have two arguments	validation	error	cel, filter, parser, comprehension
comprehension predicate must be a function call	validation	error	cel, filter, parser, comprehension, predicate
equality predicate expects exactly two arguments	validation	error	cel, filter, parser, comprehension, equality
equality argument must be a string	validation	error	cel, filter, parser, comprehension, type-mismatch
startsWith expects exactly one argument	validation	error	cel, filter, parser, comprehension, string-ops
startsWith argument must be a string	validation	error	cel, filter, parser, comprehension, type-mismatch
endsWith expects exactly one argument	validation	error	cel, filter, parser, comprehension, string-ops
endsWith argument must be a string	validation	error	cel, filter, parser, comprehension, type-mismatch
contains expects exactly one argument	validation	error	cel, filter, parser, comprehension, string-ops
contains argument must be a string	validation	error	cel, filter, parser, comprehension, type-mismatch
comparison must start with a field reference or supported fu	validation	error	cel, filter, renderer, sql
size() expects one argument	validation	error	cel, filter, renderer, sql, size-function
size() argument must be a field	validation	error	cel, filter, renderer, sql, size-function
IN operator requires a field on the left-hand side	validation	error	cel, filter, renderer, sql, in-operator
tag attribute is not configured	validation	error	cel, filter, renderer, schema, configuration
tags must be compared with string literals	validation	error	cel, filter, renderer, sql, type-mismatch
tags membership requires string literal	validation	error	filter, validation, cel, sql
expression must be a literal	validation	error	filter, validation, ast
boolean literal required	validation	error	filter, validation, boolean
internal IP addresses are not allowed	http	warning	network, ssrf, security, dns
too many redirects	http	warning	network, http, redirect
hostname resolved to no addresses	http	warning	network, dns, ssrf
invalid URL format	validation	warning	network, url, validation
only http/https protocols are allowed	validation	warning	network, url, ssrf, security
empty hostname	validation	warning	network, url, validation
not a HTML page	http	info	network, http, content-type
wrong image mediatype	http	info	network, http, image, content-type
missing access token from authorization response	http	error	oauth2, authentication, idp
`Unauthenticated` refresh token revoked	http	error	authentication, jwt, refresh-token, session
`Unauthenticated` invalid token type: expected refresh token	http	error	authentication, jwt, refresh-token
`Internal` transcription response did not include text	http	error	ai, transcription, audio
`InvalidArgument` filter cannot be empty	validation	error	api, filter, validation
default storage is not configured	exception	error	storage, configuration, attachment
`CodeUnauthenticated` authentication required	error_code	error	auth, connect-rpc, http-401, middleware
`InvalidArgument` AI setting is required	validation	error	validation, instance-settings, ai-providers, invalid-argument
`Internal` all instance stats subtasks failed	exception	error	internal, instance-stats, errgroup, filesystem
`InvalidArgument` empty order_by	validation	error	validation, list-memos, order-by, aip-132, invalid-argument
memo not found	exception	error	memo, not-found, stale-state, update
parent memo not found	exception	error	memo, parent-child, not-found, data-integrity
`InvalidArgument` filter cannot be empty	validation	error	validation, memo-views, cel-filter, invalid-argument
`InvalidArgument` password must not be empty	validation	error	validation, user-management, password, invalid-argument
`InvalidArgument` invalid data URI format	validation	error	validation, avatar, data-uri, base64, invalid-argument
`InvalidArgument` empty expression	validation	error	validation, cel-filter, list-users, invalid-argument
missing required request body "body"	validation	error	mcp, openapi, request-body, validation
`Internal` invalid uid	exception	error	store, attachment, uid, validation
attachment is missing	exception	error	store, attachment, s3, nil-check
attachment payload is missing	exception	error	store, attachment, s3, payload
S3 object payload is missing	exception	error	store, attachment, s3, oneof
S3 object key is missing	validation	error	store, attachment, s3, object-key
password authentication for regular users cannot be disabled	validation	critical	store, auth, configuration, lockout
GENERAL instance setting is required	validation	error	store, settings, protobuf, validation
unknown db driver	validation	critical	startup, database, driver, configuration
Parse DSN error	validation	critical	database, mysql, dsn, startup
PAT not found	exception	warning	database, mysql, pat, auth, not-found
PAT not found	exception	warning	database, postgres, pat, auth, not-found
PAT not found	exception	warning	database, sqlite, pat, auth, not-found
dsn required	validation	critical	database, sqlite, dsn, startup
file must resolve to a regular file	validation	error	deployment, configuration, filesystem, startup
failed to decode protobuf JSON; verify field names, value ty	validation	error	deployment, configuration, protobuf, json, validation
id must be omitted	validation	error	deployment, identity-provider, validation, configuration
uid is invalid	validation	error	configuration, validation, identity-provider, startup
name is required	validation	error	configuration, validation, identity-provider, startup
type must be OAUTH2	validation	error	configuration, validation, identity-provider, startup
config.oauth2Config is required	validation	error	configuration, validation, identity-provider, oauth2, startup
config.oauth2Config.scopes is required	validation	error	configuration, validation, identity-provider, oauth2, startup
config.oauth2Config.fieldMapping.identifier is required	validation	error	configuration, validation, identity-provider, oauth2, startup
generalSetting must be populated for key GENERAL	validation	error	configuration, validation, instance-setting, startup
generalSetting.weekStartDayOffset must be between -1 and 6	validation	error	configuration, validation, instance-setting, startup
storageSetting must be populated for key STORAGE	validation	error	configuration, validation, instance-setting, storage, startup
storageSetting.s3Config is required for S3	validation	error	configuration, validation, storage, s3, startup
storageSetting.uploadSizeLimitMb must not be negative	validation	error	configuration, validation, storage, startup
storageSetting default storage S3 config is required	validation	error	configuration, validation, storage, s3, startup
memoRelatedSetting must be populated for key MEMO_RELATED	console	error	configuration, validation, instance-setting, startup
notificationSetting must be populated for key NOTIFICATION	console	error	configuration, validation, instance-setting, notification, startup
enabled notification email requires smtpHost, a positive smt	console	error	configuration, validation, notification, email, smtp, startup
notification email cannot enable both useTls and useSsl	console	error	configuration, validation, notification, email, smtp, tls, startup
aiSetting must be populated for key AI	console	error	configuration, validation, instance-setting, ai, startup
aiSetting transcription configuration exceeds a supported le	console	error	configuration, validation, ai, transcription, startup
deployment configuration disables password authentication fo	console	critical	configuration, validation, authentication, lockout, startup
invalid uid	validation	error	validation, memo, uid, api
memo state changed	error_code	error	store, concurrency, optimistic-locking, memo, attachments
storage setting is required	validation	error	store, storage, workspace-setting, validation
attachment storage is not configured	exception	error	storage, attachments, s3, configuration
storage ID is required	validation	error	storage, validation, workspace-setting, protobuf
`16` authentication required	http	error	auth, http, grpc-gateway, unauthenticated, acl