1# backgroundProcessManager Error Codes 2 3> **NOTE** 4> 5> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md). 6 7## 31800001 Server Error 8 9**Error Message** 10 11remote error. Possible causes: remote is not work. 12 13**Description** 14 15This error code is reported when the client process fails to obtain the system service. 16 17**Possible Causes** 18 191. The system service is not started. 202. The system service is abnormal. 21 22**Solution** 23 24Try again in 1 second or restart the device. 25