Fatal error: Uncaught Error: Interface "Monolog\Formatter\FormatterInterface" not found in /home/eatygiya/public_html/taxi.dropfiles/pubnub/src/Monolog/Formatter/MongoDBFormatter.php:21 Stack trace: #0 {main} thrown in /home/eatygiya/public_html/taxi.dropfiles/pubnub/src/Monolog/Formatter/MongoDBFormatter.php on line 21