Transaction not yet indexed

66mMngRYSsyfvsGNSuEKxXLuD1xAMfF7Gy3wVYDE44Le88YFPPbUPF9GfSp8ofSB2Pgm3y8o1MGe2paZkqS5TVak

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