Transaction not yet indexed

666Hy55vTfAona2PVPLhxp1LXpcENSkDkKgLG8xiQtsMtnXXhk27Asp52TuMwNCpUP1dkGMGzUBvJmSo4kWhtKHF

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