Fatal error: Uncaught Error: Class "Monolog\Handler\AbstractProcessingHandler" not found in /home/eatygiya/public_html/taxi.dropfiles/pubnub/src/Monolog/Handler/RollbarHandler.php:34 Stack trace: #0 {main} thrown in /home/eatygiya/public_html/taxi.dropfiles/pubnub/src/Monolog/Handler/RollbarHandler.php on line 34