diff --git a/src/Main.php b/src/Main.php
index 26ff9d9..830cf9d 100644
--- a/src/Main.php
+++ b/src/Main.php
@@ -22,20 +22,15 @@ final class Main
         'STATS_MIGRATE_%d'   => 303,
         'USER_MIGRATE_%d'    => 303,
 
-        'BASE_PORT_LOC_INVALID'             => 400,
         'BOT_GAMES_DISABLED'                => 400,
         'BOT_METHOD_INVALID'                => 400,
         'BOT_POLLS_DISABLED'                => 400,
-        'CHANNEL_ADD_INVALID'               => 400,
-        'CHANNEL_BANNED'                    => 400,
         'CONNECTION_DEVICE_MODEL_EMPTY'     => 400,
         'CONNECTION_LANG_PACK_INVALID'      => 400,
         'CONNECTION_NOT_INITED'             => 400,
         'CONNECTION_SYSTEM_EMPTY'           => 400,
         'CONNECTION_SYSTEM_LANG_CODE_EMPTY' => 400,
         'EMAIL_UNCONFIRMED_%d'              => 400,
-        'FIELD_NAME_EMPTY'                  => 400,
-        'FIELD_NAME_INVALID'                => 400,
         'FILE_MIGRATE_%d'                   => 400,
         'FILE_PART_%d_MISSING'              => 400,
         'GROUP_CALL_INVALID'                => 400,
@@ -49,13 +44,11 @@ final class Main
         'PEER_FLOOD'                        => 400,
         'PHOTO_THUMB_URL_INVALID'           => 400,
         'POLL_VOTE_REQUIRED'                => 400,
-        'REFLECTOR_NOT_AVAILABLE'           => 400,
         'REPLY_MARKUP_GAME_EMPTY'           => 400,
         'SESSION_TOO_FRESH_%d'              => 400,
         'SHORTNAME_OCCUPY_FAILED'           => 400,
         'STICKERSET_NOT_MODIFIED'           => 400,
         'TMP_PASSWORD_INVALID'              => 400,
-        'TYPE_CONSTRUCTOR_INVALID'          => 400,
         'WEBDOCUMENT_URL_EMPTY'             => 400,
 
         'ACTIVE_USER_REQUIRED'    => 401,