After implementing Facebook Ad unity on Admob, I am getting this message in the Mediation Group:
This mediation group is still serving ads, but there are one or more issues affecting its performance. Expand this mediation group for more details.
After expanding the mediation group I am getting this message:
Incorrect mapping
I have implemented GoogleMobileAdsMediationTestSuite
and this is the message I am getting when run it:
What I need to do to fix this issue?