Repair or replace?

Bought a sink from screwfix a few weeks ago, kitchen fitter noticed 4 hairline cracks each corner of the bowl. Brought it back to be replaced, but the replacement came last night also with a hairline crack.

Is it an easy fix or should I just replace it?

Bought a sink from screwfix a few weeks ago, kitchen fitter noticed 4 hairline cracks each corner of the bowl. Brought it back to be replaced, but the replacement came last night also with a hairline crack.

Is it an easy fix or should I just replace it?