ErrorException [ 2048 ]: Only variables should be passed by reference ~ HCLASSES/Controller/Content.php [ 177 ] #0 /var/docker/www/kontrakt/vhosts/m.kontrakty.ua/classes/Controller/Content.php(177): RLSException::error_handler(2048, 'Only variables ...', '/var/docker/www...', 177, Array) #1 [internal function]: Controller_Content->action_category() #2 /var/docker/www/kontrakt/classes/Request/Client/Internal.php(119): ReflectionMethod->invoke(Object(Controller_Content)) #3 /var/docker/www/kontrakt/classes/Request/Client.php(64): Request_Client_Internal->execute_request(Object(Request)) #4 /var/docker/www/kontrakt/classes/Request.php(1095): Request_Client->execute(Object(Request)) #5 /var/docker/www/kontrakt/index.php(315): Request->execute() #6 {main}