Our plumbers are verified and experienced. We do all the ID verification work before onboarding. Still if you face such issue Contact the plumber, and ask him/her to return and fix the problem. If the work remains unsatisfactory, or the plumber do not contact you or can't be reached, Raise a ticket with your Problem or contact us. We will surely revert with a solution.
Also Allow the plumber the time needed to connect and do the job correctly.