Fatal error: Uncaught Error: Interface "Amp\Sync\Mutex" not found in /mnt/HC_Volume_103237921/arafatde/ganitmitra.arafatdev.com/vendor/amphp/sync/src/SemaphoreMutex.php:8 Stack trace: #0 {main} thrown in /mnt/HC_Volume_103237921/arafatde/ganitmitra.arafatdev.com/vendor/amphp/sync/src/SemaphoreMutex.php on line 8