When starting the BL, an error pops up. Please help fix (Everlasting Summer)

when starting the BL, an error pops up and opens in a notepad:
I'm sorry, but an uncaught exception occurred.

Before loading the script.
WindowsError: Error 1392 : u'F:Program Files (x86)Steam steamapps common Everlasting Summer workshop content 331470/2240852862 2183974178 tothestars cg