Fatal error: Uncaught Error: Interface "DebugBar\DataCollector\DataCollectorInterface" not found in /home/helpdatafirst/public_html/helpappold/vendor/maximebf/debugbar/src/DebugBar/DataCollector/DataCollector.php:20 Stack trace: #0 {main} thrown in /home/helpdatafirst/public_html/helpappold/vendor/maximebf/debugbar/src/DebugBar/DataCollector/DataCollector.php on line 20