Programming Tutorials

  You have integrated the Mintegral SDK into your AdMob mediation stack. The CPM estimates look promising, and the setup guides seemed straightforward. Yet, upon release, your dashboard tells a different story: high requests, zero impressions, and a plummeting fill rate. If you check your device logs, you likely see the dreaded generic error:  code 3: ERROR_CODE_NO_FILL  or, more specifically,  Adapter not found  despite the dependency being present in your build. This guide moves beyond generic setup instructions. We will debug the specific versioning conflicts between the Google Mobile Ads (GMA) SDK and Mintegral’s adapter, fix ProGuard stripping issues on Android, and resolve SKAdNetwork failures on iOS. The Root Cause: Why Mediation Fails Silently AdMob mediation does not simply "load" another SDK. It relies on a strict translation layer—the  Mediation Adapter . This adapter implements the  MediationAdapter  interface provided by Google and tr...