Fatal error: Uncaught Error: Interface "Fidry\CpuCoreCounter\Finder\CpuCoreFinder" not found in /users/quirl/www/filemanager/spark/protected/vendor/fidry/cpu-core-counter/src/Finder/ProcOpenBasedFinder.php:26 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/fidry/cpu-core-counter/src/Finder/ProcOpenBasedFinder.php on line 26