Fatal error: Uncaught Error: Interface 'Monolog\Processor\ProcessorInterface' not found in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\monolog\monolog\src\Monolog\Processor\MercurialProcessor.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\monolog\monolog\src\Monolog\Processor\MercurialProcessor.php on line 21