create sonic session fail! about vassonic

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同样问题，提示create sonic session fail

03-11 11:10:40.327 12265 12530 E SonicSdk_SonicSessionConnection: create UrlConnection cookie is empty 03-11 11:10:40.374 12265 12530 D SonicSdk_SonicServer: session(1517550633_8cd1ce79afe2abfd9b5f692480c826e7) server connect cost = 47 ms. 03-11 11:10:40.409 12265 12530 D SonicSdk_SonicServer: session(1517550633_8cd1ce79afe2abfd9b5f692480c826e7) server response cost = 35 ms. 03-11 11:10:40.410 12265 12530 I SonicSdk_SonicSessionConnection: internalGetCustomHeadFieldEtag ~ sonicEtag:null 03-11 11:10:40.412 12265 12530 D SonicSdk_SonicSession: session(243098) connection get header fields cost = 0 ms. 03-11 11:10:40.413 12265 12530 D SonicSdk_SonicSession: session(243098) connection set cookies cost = 1 ms. 03-11 11:10:40.413 12265 12530 I SonicSdk_SonicSession: session(243098) handleFlow_Connection: respCode = 304, cost 87 ms. 03-11 11:10:40.413 12265 12530 I SonicSdk_SonicSession: session(243098) handleFlow_Connection: Server response is not modified. 03-11 11:10:40.413 12265 12265 D SonicSdk_SonicSession: session(243098) handleMessage: msg what = 1. 03-11 11:10:40.413 12265 12265 I SonicSdk_SonicSession: session(243098) setResult: srcCode=304, finalCode=304. 03-11 11:10:40.413 12265 12265 E SonicSdk_SonicSession: session(243098) setResult: notify fail as webCallback is not set, please wait! 03-11 11:11:01.170 12265 12265 E SonicSdk_SonicEngine: internalCreateSession error:sessionId(1517550633_8cd1ce79afe2abfd9b5f692480c826e7) is running now.