Here is a link to a new foot pedal. I would order this, if the cost of taking it to a shop is more than the cost of this pedal. it is marked down from $69 to $29.
https://www.sewingpartsonline.com/ke...t=desc&index=1
If this link does not work, go to sewingpartsonline.com and type in your model number.
Best wishes for an easy fix.