Bobcat T190 stop Button not working

[elarnou]

This from a bobcat t190 2012. The issue with this is the stop button. Whenever I press it it does nothing. Doesn't shut the machine off . Every other button is working but just not the stop. Anyone got advice?

 

[brdgbldr]

This place fixes electronics. I have never used them but I bookmarked the site just in case:
https://www.isoscell.comJust out of curiosity, how are you stopping the machine?