5.4.2:modMain.CloseFile:Path not found at line 22

[JinglePaletteReport]

I saved a palette then I had this error


Error report:
Version: 5.4.2
Function: modMain.CloseFile
Error Number: 76
Error Description: Path not found
Last known line number: 22
Operating System: Windows 10 Home Version 6.3 Build 22631

[Couin]

The line 22 is related to copying jingle file to the import folder on palette save.
The original path (of source file) of the jingle is needed to make more investigation.