Tally JSON export : Getting the error "Failed to create file"

This can happen due to one of the following reasons

CauseSolution
 The File export path is not validCheck the path to which Daybook gets exported. See if the drive / directory hierarchy is valid
User does not have write access to the export locationClose Tally and reopen it in "Run as Administrator" mode
The company name has special charactersCheck Alter > Company > Alias - See if there are any long spaces in the name, which could typically be newline or tab characters. Remove these characters and save.