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. 117 documented errors.

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