Transaction not yet indexed

T66cRFBUhFUdL98ExNP6hEvinEnhqYTsDoquuEKVwoQC2mmRn4fvTCFNf3p3PhTvPcXn1TH2wUmtwZ7KeLcmprZ

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