fix command queue

utils/database_utils.py

@@ -227,10 +227,11 @@ def get_command_queue(node_address: str, clear: bool = False) -> Optional[list]:
                 db_conn.commit()
 
             cursor.close()
-
+            commands = [(command[0], json.loads(command[1]))
+                        for command in commands]
             return [{
                 "resource_id": command[0],
-                "command": Command.from_full_dict(json.load(command[1]))
+                "command": Command.from_full_dict(command[1])
             } for command in commands]
         except Exception as e:
             print(e, file=sys.stderr)