Transaction not yet indexed

55tp51pAMDe3ZmyAymaQTyRQfra53uoADtfUshXH8oUTHZATRpEv9JmsCZTJ5oTrAvmgwUPRxEZNGCAmMhSLfRq7

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