Transaction not yet indexed

66UN8RhaXcKaNsNcjSqV6GGZminaBWJ2VwPDv1qPbSSa7qNFKqsQGr4Xub12Jnn3LpyUwbs2EHSRMpMDoux9TNK9

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