Transaction not yet indexed

66PMKYW5UdpNTkLEkq99hXUbRpJbXRpEZp2vsGFMgrHh8zyqCuDFy4hNVua1hgohEGwxZk9BwMMHXLCV8YNVNkt7

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