Problems like this are difficult.
You will have to release the connector from the plug with a pick, resolder and then reinsert.
Sometimes that works. If it doesn't you will need new stuff to somehow recreate the connection.
'02 KTM 640 Adventure-lowered
"On the road there are no special cases."
Cormack McCarthy-The Crossing
The faster it goes the faster it breaks.
And high performance=high maintenance.