ASYRWRKSIG Workflow approval link Error:

Hi All, 

Please assist as to what might be a solution to the following error for workflow approval links:

{"$diagnoses":[{"$severity":"error", "$message": "X3 engine error: D:\\Sage\\X3APP\\Folders\\X3\\TRT\\ASYRWRKSIG.src : File Non-existent ()",
"$stackTrace": "X3 engine error:D:\\Sage\\X3APP\\Folders\\X3\\TRT\\ASYRWRKSIG.src : File Non-existent ()\[email protected]/ASYRWRKSIG$adx(98) :
\[email protected]/ASYRWRKSIG$adx(28):ASYRWRKSIG.HANDLER_GET\[email protected]/ASYRMAIN$adx(564):ASYRMAIN.MANAGE_REQUEST\[email protected]/ASYRMAIN$adx(159):(No Label)\n"}]}