1# Contact 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## 16700001 System Internal Error 8 9**Error Message** 10 11general error. 12 13**Symptom** 14 15This error code is reported if an internal system error occurs. 16 17**Possible Cause** 18 19Th internal system processing is abnormal. 20 21**Solution** 22 23A system error has occurred. Try again later. 24 25 26 27## 16700101 Database Query Failed 28 29**Error Message** 30 31Failed to get value from contacts data. 32 33**Symptom** 34 35This error code is reported if database query fails. 36 37**Possible Cause** 38 39Database operation has failed. 40 41**Solution** 42 43Database access has failed. Try again later. 44 45 46 47## 16700102 Database Data Addition, Deletion or Modification Failed 48 49**Error Message** 50 51Failed to set value to contacts data. 52 53**Symptom** 54 55This error is reported if the attempt to add, delete, or modify data in the database fails. 56 57**Possible Cause** 58 59Database operation has failed. 60 61**Solution** 62 63Database access has failed. Try again later. 64 65 66 67## 16700103 Operation Canceled 68 69**Error Message** 70 71User cancel. 72 73**Symptom** 74 75This error code is reported if an operation is canceled by the user 76 77**Possible Cause** 78 79The user cancels the operation. 80 81**Solution** 82 83The user cancels the operation. Try again later. 84