Warning: Trying to access array offset on value of type null in /srv/www/pls/_includes/autoload.php on line 602

Fatal error: Uncaught TypeError: Cannot assign null to property CoreAutoload::$cacheTime of type int in /srv/www/pls/_includes/autoload.php:602 Stack trace: #0 /srv/www/pls/_includes/autoload.php(236): CoreAutoload->loadCacheFromFile() #1 /srv/www/pls/_includes/autoload.php(19): CoreAutoload->loadCache() #2 /srv/www/pls/_includes/autoload.php(25): CoreAutoload::getInstance() #3 /srv/www/pls/_includes/autoload.php(643): CoreAutoload::register() #4 /srv/www/pls/index.php(47): require('...') #5 /srv/www/pls/index.php(15): contentiaEngine->bootstrap() #6 /srv/www/pls/index.php(287): contentiaEngine->run() #7 {main} thrown in /srv/www/pls/_includes/autoload.php on line 602