Transaction not yet indexed

21a8D8gab1owoNP5VcUpN2AJHXXkEYe2wv8Cghzhx9yrfWDoPsBJnBCKAU3RmKDi4Cya5wPFYALxSwvMYhdAXbTT

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