Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in /home/yafeuh/public_html/api.yafeuh-dorrance.nstechs.net/author-backend/vendor/symfony/error-handler/BufferingLogger.php:21 Stack trace: #0 {main} thrown in /home/yafeuh/public_html/api.yafeuh-dorrance.nstechs.net/author-backend/vendor/symfony/error-handler/BufferingLogger.php on line 21