Fatal error: Uncaught TypeError: substr(): Argument #2 ($offset) must be of type int, string given in /strzyzewice_php8/symfony/lib/log/sfFileLogger.class.php:73 Stack trace: #0 /strzyzewice_php8/symfony/lib/log/sfFileLogger.class.php(73): substr() #1 /strzyzewice_php8/symfony/lib/log/sfLogger.class.php(50): sfFileLogger->initialize() #2 /strzyzewice_php8/cache/system/dev/config/config_factories.yml.php(18): sfLogger->__construct() #3 /strzyzewice_php8/symfony/lib/util/sfContext.class.php(149): require('...') #4 /strzyzewice_php8/symfony/lib/util/sfContext.class.php(76): sfContext->loadFactories() #5 /strzyzewice_php8/symfony/lib/util/sfContext.class.php(59): sfContext->initialize() #6 /strzyzewice_php8/web/index.php(18): sfContext::createInstance() #7 {main} thrown in /strzyzewice_php8/symfony/lib/log/sfFileLogger.class.php on line 73