Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\error-handler\BufferingLogger.php:21 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\error-handler\BufferingLogger.php on line 21