RocketChat/Rocket.Chat · error · Error
Errors occurred while deleting an app user: ${err}
Error message
Errors occurred while deleting an app user: ${err} What it means
Thrown by the users bridge remove method when the underlying deleteUser call rejects. The bridge wraps deleteUser in try/catch and re-throws a wrapped error that interpolates the original via `${err}`, losing the original error type but preserving its message.
Source
Thrown at apps/meteor/app/apps/server/bridges/users.ts:124
}
void notifyOnUserChangeById({ clientAction: 'inserted', id: user._id });
return user._id;
}
protected async remove(user: IUser & { id: string }, appId: string): Promise<boolean> {
this.orch.debugLog(`The App's user is being removed: ${appId}`);
// It's actually not a problem if there is no App user to delete - just means we don't need to do anything more.
if (!user) {
return true;
}
try {
await deleteUser(user.id);
} catch (err) {
throw new Error(`Errors occurred while deleting an app user: ${err}`);
}
return true;
}
protected async update(user: IUser & { id: string }, fields: Partial<IUser>, appId: string): Promise<boolean> {
this.orch.debugLog(`The App ${appId} is updating a user`);
if (!user) {
throw new Error('User not provided');
}
const { status, statusText, ...updateFields } = fields;
if (status) {
await Presence.setStatus(user.id, status as UserStatus, statusText);
} else if (typeof statusText === 'string') {
await setStatusText(View on GitHub (pinned to f9d3ec372b)
Solutions
- Inspect the interpolated inner error message to find the real cause (it is stringified after the colon).
- Reassign ownership of rooms owned by the bot user before removal.
- Retry after resolving the dependency; if persistent, remove the user manually via admin tooling.
Defensive patterns
Strategy: try-catch
Try / catch
try {
await users.remove(user, appId);
} catch (err) {
if (err instanceof Error && err.message.startsWith('Errors occurred while deleting an app user')) {
// inspect inner cause; resolve room ownership / dependencies, then retry
} else {
throw err;
}
} Prevention
- Reassign ownership of rooms owned by the bot user before removal.
- Inspect the interpolated inner error text for the real cause.
- Clean up dependencies before uninstalling the app.
When it happens
Trigger: App uninstall/remove flow deletes its bot user and deleteUser fails — e.g. the user is the last owner of a room, has active livechat sessions, is referenced by other collections, or a database error occurs.
Common situations: Bot user is owner of channels that would be left ownerless; user has open livechat rooms; concurrent modification or DB connectivity issue; cascading delete blocked by a server-side guard.
Related errors
- error-registering-provider
- error-unregistering-provider
- The username "${user.username}" is already being used. Renam
- Creating normal users is currently not supported
- User not provided
AI-assisted analysis of RocketChat/Rocket.Chat@f9d3ec372b (2026-08-12).
Data as JSON: /api/errors/b474eefa78c468b0.
Report an issue: GitHub.