GPU: Improve debug message

Author: davidrohr

GPU/GPUTracking/Global/GPUChainTrackingClusterizer.cxx

@@ -672,7 +672,7 @@ int32_t GPUChainTracking::RunTPCClusterizer_prepare(bool restorePointers, const
       if (mIOPtrs.tpcZS->sector[iSector].count[0]) {
         const void* rdh = mIOPtrs.tpcZS->sector[iSector].zsPtr[0][0];
         if (rdh && o2::raw::RDHUtils::getVersion<o2::header::RAWDataHeaderV6>() > o2::raw::RDHUtils::getVersion(rdh)) {
-          GPUError("Data has invalid RDH version %d, %d required\n", o2::raw::RDHUtils::getVersion(rdh), o2::raw::RDHUtils::getVersion<o2::header::RAWDataHeader>());
+          GPUError("Data has invalid RDH version %d, %d required (sector %d)\n", o2::raw::RDHUtils::getVersion(rdh), o2::raw::RDHUtils::getVersion<o2::header::RAWDataHeader>(), iSector);
           return 1;
         }
       }