Transaction not yet indexed

MMELYtCa1cmPweiSN3SnobsowwG5FXyrdd3UdriAkECk8zUSqoGwfHeS4J5uENgEf8QUSevbqKBPb7cLtdVwTVR

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