Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in C:\Apache24_x64\htdocs\vak_old\vendor\symfony\http-kernel\Log\Logger.php:23
Stack trace:
#0 {main}
thrown in C:\Apache24_x64\htdocs\vak_old\vendor\symfony\http-kernel\Log\Logger.php on line 23