@unknownuser said:

Error: #<Errno::EACCES: Permission denied @ rb_sysopen - C:/Users/Rick/AppData/Local/Temp/SCF/SketchUcation_Usage.log>

The SketchUcation toolset writes a log file used in our own debugging.
It does it silently as you use its tools.

Fortunately the error is quite clearly explained in the error message [often it can be somewhat arcane !]

SketchUp is unable to open the log file to write into it - this suggests a folder/file permissions limitation which was probably created by initially installing SketchUp incorrectly [i.e. not using ...right-click installer's exe > "Run as administrator"]... subsequent corrections of the installation - perhaps using 'Repair' - didn't reset that particular permission as it's outside the main 'SketchUp' domain...
A simple fix would be to exit SketchUp and use Windows Explorer to open the Temp folder
C:/Users/Rick/AppData/Local/Temp
Then delete its SCF subfolder.
This will delete the subfolder and its contents [i.e. SketchUcation_Usage.log], if any.
When you restart SketchUp and the SketchUcation toolset loads it will not find the subfolder or log file and recreate both of them, this time using the correct permissions as were reset by any 'Repair' you might have done to the main SketchUp installation...

If you get error-message problems with the other SCF files [not in Temp], then deleting those might help too... C:\Users\Rick\AppData\Local\SCF