Transaction not yet indexed

MAM8rHAQnbUGKsZqA6uS78BQLF1SbG2fom4ZanBSgtRJo59FM32MD8GKPvecbN9tUvALqgoBSdYxBAJmk3JbaPC

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