If there's enough slack in the cable, you may be able to simply trim a bit off the end so the socket contacts meet undamaged parts of the traces. However, you *MUST* *NOT* pull the cable tight enough that it bends tightly round any sharp edges, or attempt to reform any sharp creases, as it almost certainly has lost a significant amount of plasticiser since it was manufactured so will now be likely to crack if its left seriously stressed.