Transaction not yet indexed

66SYeJ43PmRegirCVdt2XmQLTEAXBiMj4rB5maUPUVZ2xP3sjB7Xmf4F83B9mhUSqM4Vvid16KDPEnRzBN3NhFP6

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