Transaction not yet indexed

421eEZk8RG9XP4Gg3ThU9TZjmJED4dBxk6AVUjrBVvf2oRKssyYGSgiD4XVpteXbyvF1uAxYJwetN33K897EJs6X

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