Transaction not yet indexed

66QXTtnUqKU8i7UdsmToSs36rmGqrQFdtCuHPPftbdx1xcB64eKH3u8MJknq34aFNRTLdnLwadH6ss9D4mNksUcf

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