Transaction not yet indexed

5u66q2mhMayDHD6qB9xRz8CwtXxyf9WAaotfevFvPhXzCvJP95CynpFEV7yAF4MU4NcmzguyeR4VhkMWqU9SyvRJ

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