Transaction not yet indexed

66HMF4bWpT2uk5FTbHv8ExCz3AMaArXvXW6S9Aw1V4qtuhrefdRCDaknCDF2bfpT57EQpqp3BbypKE4coAJsb4rr

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