[2020-02-20T16:55:34.965] [INFO] felog - { error: '{"event_name":"e_web_herror_repeat","type":"uncaughtError","message":"Uncaught ReferenceError: backFlow is not defined","filename":"https://music.51vv.com/wx/m/native-proxy/dist/html/native-proxy.html?n=1&w=1&dev=1","colno":9,"lineno":979,"timeStamp":700.9250000119209,"stack":"ReferenceError: backFlow is not defined\\n    at https://music.51vv.com/wx/m/native-proxy/dist/html/native-proxy.html?n=1&w=1&dev=1:979:9","deviceModel":{"isIOS":false,"isAndroid":false,"isVVMusic":false}}' }