To help guidance the investigation, you may pull the corresponding error log from the web server and post it our assist team. Be sure to involve the Ray ID (that's at The underside of the error page). Added troubleshooting methods. 检查吊车的机械部件，包括卷筒、齿轮和轴承。寻找任何裂纹、磨损或变形。检查链条或钢丝绳是否存在损坏或磨损迹象。如果出现任何异常情况，请立即修理或更换受影响的... https://chestere185tyc8.mappywiki.com/user