Transaction not yet indexed

21CdbgiZWQaA2Tpv7Zm6Dt5EpsNBrwWASgjyLUG783a3uwbbXwCpaDN4d9F9PFegX8nssncQwXxDmjcSDtxUSTS5

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