After implementing google UMP SDK to get consent for EU users I faced following error on AdMob (iOS and Android apps):
IAB TCF v2.0 errors detected We’ve detected an issue on your IAB TC
string on one or more of your sites or apps. These errors may affect
your ability to serve ads to European users. A detailed report is
available for you on the EU user consent page.
In downloadable .csv file I see the following:
In official documentation troubleshooting guide looks following:
But there is no info how to do this through SDK.
Do you know how to fix this? As it looks like I loosing all traffic for EU users in this case.
Source: Ios Questions