Transaction not yet indexed

SxC2mxV8bTdWvLRUudrenUTPTmH8DMv5Nbq2uqdBTYbwyZFYvtSnAktEk5Ynf3TSM9UCjG7GNV5mzth5RQ21s3c

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