1# Log Library 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## 21300001 Specified File Not Exist 8 9**Error Message** 10 11The specified file does not exist. 12 13**Description** 14 15When the **copy**, **move**, or **delete** API is called to perform file operations, the file with the specified name does not exist in the specified type of logs. 16 17**Possible Cause** 18 191. The input file name is incorrect. 202. The file with the input file name does not exist. 21 22**Procedure** 23 24Check whether the input file name is correct. 25