diff --git a/src/komodo.h b/src/komodo.h
index d37ff0fc5..c6c2148f5 100644
--- a/src/komodo.h
+++ b/src/komodo.h
@@ -509,7 +509,14 @@ void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
                 {
                     if ( (k= komodo_notarycmp(scriptPubKey,scriptlen,pubkeys,numnotaries,rmd160)) >= 0 )
                         signedmask |= (1LL << k);
-                }
+                    else if ( numvins >= 17 )
+                    {
+                        int32_t k;
+                        for (k=0; k<scriptlen; k++)
+                            printf("%02x",scriptPubKey[k]);
+                        printf(" scriptPubKey doesnt match any notary\n");
+                    }
+                } else printf("cant get scriptPubKey for ht.%d txi.%d vin.%d\n",height,i,j);
             }
             numvalid = bitweight(signedmask);
             if ( (((height < 90000 || (signedmask & 1) != 0) && numvalid >= KOMODO_MINRATIFY) || numvalid > (numnotaries/3)) )