License transfer issue

SOLVED

I have Sage Timeslips 2018.  I bought a new computer.  I installed Timeslips 2018 on the new computer and ran it for several weeks without a problem.  I cleared the license off the old computer.   Now I am getting an error message on the new computer that I do not have enough licenses.  I went on the old computer and verified that license was not in use on that computer and I cleared it again to be sure.  The old computer says have 1 license, 0 licenses in use, but I am still told on new computer that I do not have enough licenses.  Any suggestions?  Thanks.