Transaction not yet indexed

4A21Ag8xv6R2hgHzmL77Gf8MC5EGwYMgFTwtBWrZGoUW1e1mqzGgZjktjdCvCyUbXmY1rSVW5PKcaMd9vDxXu5ae

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