Fatal error: Uncaught Error: Interface "Amp\Closable" not found in /home/robc3686/public_html/hrm-obji/vendor/amphp/sync/src/Channel.php:15 Stack trace: #0 {main} thrown in /home/robc3686/public_html/hrm-obji/vendor/amphp/sync/src/Channel.php on line 15