Octc Fault Code

Hi i went to ride my speed triple rs and the abs light was solid and the fault code octc was on the dash . Has anyone else come across this. I had my front resovoir changed last time i used the bike seems coincidental.
Thanks for replys

 

Yeh i rode it down the road engine light and abs stay on never done anything ti it since the work was done just rode it home and been in the garage