ERROR: Configuration file "/storage/www/tikatok/config/../data/symfony/config/factories.yml" specifies category "controller" with missing class key [/storage/www/tikatok/lib/symfony/config/sfFactoryConfigHandler.class.php @63]

stack trace

    Array
(
    [0] => Array
        (
            [function] => 
            [file] => /storage/www/tikatok/lib/symfony/config/sfFactoryConfigHandler.class.php
            [line] => 63
            [args] => Array
                (
                )

        )

    [1] => Array
        (
            [file] => /storage/www/tikatok/apps/main/config/config.php
            [line] => 54
            [function] => exceptions_error_handler
            [args] => Array
                (
                    [0] => 1
                    [1] => Configuration file "/storage/www/tikatok/config/../data/symfony/config/factories.yml" specifies category "controller" with missing class key
                    [2] => /storage/www/tikatok/lib/symfony/config/sfFactoryConfigHandler.class.php
                    [3] => 63
                )

        )

    [2] => Array
        (
            [function] => log_exception
            [args] => Array
                (
                    [0] => sfParseException Object
                        (
                            [name:protected] => sfParseException
                            [message:protected] => Configuration file "/storage/www/tikatok/config/../data/symfony/config/factories.yml" specifies category "controller" with missing class key
                            [string:Exception:private] => 
                            [code:protected] => 0
                            [file:protected] => /storage/www/tikatok/lib/symfony/config/sfFactoryConfigHandler.class.php
                            [line:protected] => 63
                            [trace:Exception:private] => Array
                                (
                                    [0] => Array
                                        (
                                            [file] => /storage/www/tikatok/lib/symfony/config/sfConfigCache.class.php
                                            [line] => 103
                                            [function] => execute
                                            [class] => sfFactoryConfigHandler
                                            [type] => ->
                                            [args] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [0] => /storage/www/tikatok/config/../data/symfony/config/factories.yml
                                                            [1] => /storage/www/tikatok/config/factories.yml
                                                            [2] => /storage/www/tikatok/apps/main/config/factories.yml
                                                        )

                                                )

                                        )

                                    [1] => Array
                                        (
                                            [file] => /storage/www/tikatok/lib/symfony/config/sfConfigCache.class.php
                                            [line] => 190
                                            [function] => callHandler
                                            [class] => sfConfigCache
                                            [type] => ->
                                            [args] => Array
                                                (
                                                    [0] => config/factories.yml
                                                    [1] => Array
                                                        (
                                                            [0] => /storage/www/tikatok/config/../data/symfony/config/factories.yml
                                                            [1] => /storage/www/tikatok/config/factories.yml
                                                            [2] => /storage/www/tikatok/apps/main/config/factories.yml
                                                        )

                                                    [2] => /storage/www/tikatok/cache/main/1/config/config_factories.yml.php
                                                )

                                        )

                                    [2] => Array
                                        (
                                            [file] => /storage/www/tikatok/lib/symfony/util/sfContext.class.php
                                            [line] => 70
                                            [function] => checkConfig
                                            [class] => sfConfigCache
                                            [type] => ->
                                            [args] => Array
                                                (
                                                    [0] => config/factories.yml
                                                )

                                        )

                                    [3] => Array
                                        (
                                            [file] => /storage/www/tikatok/lib/symfony/util/sfContext.class.php
                                            [line] => 87
                                            [function] => initialize
                                            [class] => sfContext
                                            [type] => ->
                                            [args] => Array
                                                (
                                                )

                                        )

                                    [4] => Array
                                        (
                                            [file] => /storage/www/tikatok/web/index.php
                                            [line] => 22
                                            [function] => getInstance
                                            [class] => sfContext
                                            [type] => ::
                                            [args] => Array
                                                (
                                                )

                                        )

                                )

                            [previous:Exception:private] => 
                        )

                )

        )

)