1# Time and Time Zone Service 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## -1 Screen Unlock Error 8 9**Error Message** 10 11The parameter check failed or permission denied or system error. 12 13**Description** 14 15This error code is reported when a parameter check failure, permission verification failure, or system operation error occurs. 16 17**Possible Cause** 18 19 201. The input parameter is invalid. 212. The required permission is not configured. For example, **ohos.permission.SET_TIME** is not configured for setting the time or **ohos.permission.SET_TIME_ZONE** is not configured for setting the time zone. 223. The system is not running properly due to a common kernel error, such as a memory allocation and multi-thread processing error. 23 24**Solution** 25 261. Make sure input parameters are passed in as required. 272. Configure the **ohos.permission.SET_TIME** permission for setting the time and the **ohos.permission.SET_TIME_ZONE** permission for setting the time zone. 283. Make sure the memory is sufficient. 29 30