401401 Unauthorized
The request requires user authentication. The client must provide valid credentials to access the resource.
34 error codes tagged with "auth"
401The request requires user authentication. The client must provide valid credentials to access the resource.
402The request requires payment. This status code is reserved for future use but is used by some APIs to indicate billing issues.
403The server understood the request but refuses to authorize it. Unlike 401, re-authenticating will not help.
407The client must first authenticate with the proxy before the request can be forwarded to the target server.
511The client needs to authenticate to gain network access, typically for captive portals.
fatal: Authentication failedGit authentication with the remote server failed.
Permission denied (publickey)SSH authentication failed because the server did not accept your public key.
Error: pull access deniedDocker cannot pull the image because of authentication or authorization issues.
Error: error getting credentialsDocker's credential helper failed to retrieve stored credentials.
multiprocessing.AuthenticationErrorAuthentication failed when connecting to a multiprocessing server.
28000The authentication credentials are invalid.
28P01The password provided for authentication is incorrect.
MySQL 1045Authentication failed with the provided credentials.
ERROR_SESSION_CREDENTIAL_CONFLICT (1219)Multiple connections to a server using different credentials are not allowed.
ERROR_LOGON_FAILURE (1326)The user name or password is incorrect.
ERROR_NONE_MAPPED (1332)The specified account name cannot be mapped to a security ID.
ERROR_SERVICE_LOGON_FAILED (1069)The service could not start because of a logon failure.
496 SSL Certificate RequiredA client certificate is required but was not provided.
InvalidKeyPair.NotFoundThe specified key pair does not exist.
EntityAlreadyExistsAn IAM entity with the specified name already exists.
NotAuthorizedExceptionThe Cognito operation is not authorized.
UserNotFoundExceptionThe specified user does not exist in the Cognito user pool.
GCP UNAUTHENTICATED (401)The request does not have valid authentication credentials.
ExpiredToken / TokenExpiredThe authentication token or credentials have expired.
InvalidClientTokenId / Invalid CredentialsThe provided credentials are not valid.
SQLITE_AUTH (23)The authorizer callback denied the operation.
ERROR_INVALID_PASSWORD (86)The specified network password is incorrect.
ERROR_LOGON_NOT_GRANTED (1396)The user has not been granted the requested logon type.
ExpiredTokenExceptionThe security token has expired.
IncompleteSignatureThe request signature does not conform to AWS standards.
UnauthorizedAccessThe request was denied due to unauthorized access.
NERR_BadUsername (2202)The user name could not be found.
ERROR_BAD_TOKEN_TYPE (1349)The token type is not appropriate for its attempted use.
ERR_SSL_CLIENT_AUTH_CERT_NEEDEDThe server requires a client SSL certificate for authentication.