Transaction not yet indexed

66UNmWafhDpZSFr4hwfWYtAwBhNAoUn2a5iMTupAd433pxxrLtVhaARYZQwHgt7Pxc2LzFaPWFeoWNq9KycPKTL8

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