{"errorCode":1,"errorMessage":"user code exception caught","stackTrace":"errCode: -501001 resource system error | errMsg: [ResourceUnavailable.ResourceExist] Table exist. Please check your request, but if the problem cannot be solved, contact us.; \nError: errCode: -501001 resource system error | errMsg: [ResourceUnavailable.ResourceExist] Table exist. Please check your request, but if the problem cannot be solved, contact us.; \n at Object.returnAsCloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6027:16)\n at Object.checkError (/var/user/node_modules/wx-server-sdk/index.js:1359:23)\n at Database.createCollection (/var/user/node_modules/wx-server-sdk/index.js:988:33)\n at \u003canonymous\u003e\n at process._tickCallback (internal/process/next_tick.js:188:7)"}