Transaction not yet indexed

5k21g4Up13BvLCvEiJ6zwSQtiMq8mYTEcoHJK4HW6h8YHBBb4bAsrRCf79a8SAGsVQW3ZxdscaFUFZPXe2nGqYFp

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