Transaction not yet indexed

278mNB7f33AEiDRaxaB4K8qDRXcZUcLbmqrDiwozBUHJfk9FK3DNtiLnmuKsLiEfHZ9R4eynvyexLfNiaJ9ykH8u

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.