Transaction not yet indexed

21Cn5Dmf5sqDyNRe7qhW6pqStkFGptkFDLWDMkLbK5XESKvSEYV61EnSBMDr5N3tqvQAmSDaGhvJpPbUyzwR9Yc6

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