Transaction not yet indexed

mMMu2UPLTTLDobYdkwVF4ipob7gd744X7SsWFs8bawZ7yP1WEkrK6K1MM1pryC4cgXsSnCgTjeaTc8dKBkdhSMZ

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