更新

app/Home/Controllers/GameController.php

@@ -37,7 +37,7 @@ class GameController extends Controller
         $Lock_file = "{$room_id}_lock_file.txt";
         $i = 1;
         while ($i < 30) {
-            $fp = fopen($Lock_file, "r");
+            $fp = fopen($Lock_file, "a+");
             if($fp===false){
                 sleep(1);
             }else{