Question on Windows Script Host error

This error message window occurs when you run VBScript i.e, (.vbs) file. Considering my schedule, I usually deal in making Log-on scripts. Please see below for the screenshot and kindly advise for the solution. Thank you.
Error:
Windows Script Host
Script: E:scriptsMapNetworkDriveRemoveNetworkDrive
Line: 12
Char: 1
Error: This network connection does not exist.
Code: 800708CA
Source: WSHNetwork. RemoveNetworkDrive
