id message FIRSTNAME_INVALID The first name is invalid LASTNAME_INVALID The last name is invalid PHONE_NUMBER_INVALID The phone number is invalid PHONE_CODE_HASH_EMPTY phone_code_hash is missing PHONE_CODE_EMPTY phone_code is missing PHONE_CODE_EXPIRED The confirmation code has expired PHONE_CODE_INVALID The confirmation code is invalid API_ID_INVALID The api_id/api_hash combination is invalid PHONE_NUMBER_OCCUPIED The phone number is already in use PHONE_NUMBER_UNOCCUPIED The phone number is not yet being used USERS_TOO_FEW Not enough users (to create a chat, for example) USERS_TOO_MUCH The maximum number of users has been exceeded (to create a chat, for example) TYPE_CONSTRUCTOR_INVALID The type constructor is invalid FILE_PART_INVALID The file part number is invalid FILE_PARTS_INVALID The number of file parts is invalid FILE_PART_X_MISSING Part {x} of the file is missing from storage MD5_CHECKSUM_INVALID The MD5 checksums do not match PHOTO_INVALID_DIMENSIONS The photo dimensions are invalid FIELD_NAME_INVALID The field with the name FIELD_NAME is invalid FIELD_NAME_EMPTY The field with the name FIELD_NAME is missing MSG_WAIT_FAILED A waiting call returned an error PEER_ID_INVALID The id/access_hash combination is invalid MESSAGE_EMPTY The message sent is empty ENCRYPTED_MESSAGE_INVALID The special binding message (bind_auth_key_inner) contains invalid data INPUT_METHOD_INVALID The method called is invalid PASSWORD_HASH_INVALID Two-step verification password is invalid USERNAME_NOT_OCCUPIED The username is not occupied by anyone USERNAME_INVALID The username is invalid