Transaction not yet indexed

SY6Vd4gtKLWdeM4uZ4C4XmeBeREPbUQLRzFs3VsNjJiU6MwsSmW3JB2Sh6qALykT394Fpdu3ULVcYnMikYnE1M6

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