Transaction not yet indexed

66tbC6znxys5GtjKGgoqTmXJCEsPQAHAZceYK7NHJPLPH1DBugSW5P8aLMuSRBeeHDKu1xFumvpncXAmigo9N2Pb

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