Transaction not yet indexed

21Umbc9w9L6DLpbzyXPiwS88eh8TX43kuKx2YQuSSJbD8qUbKC18P8xtVBnGRUmcMZX7SSuF5mrt1X4AS6Sk4FxB

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