Transaction not yet indexed

t66tpfSRfkDDGt34q6157H4EnftyGQigw2cCWrfvCDJZBzCJ61E3m3iLmcXWPN5DRhUBiw2bL3mqc8LrTUbhsb9

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