Transaction not yet indexed

66WhNoEUBKSCk2Cobm5uQRcpANoxbTbULdYTP12b4SsYRSU8Kd837rqP9uEA6fZ4EFUUUtmNBPXpw4V2wTwcKZw8

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