Transaction not yet indexed

21RbExbW6vh7SuQL4MKcVpj6hpCtthoHujCBB3Zv6ADffc2devVDyPzP1TSoxXkgPC6bWnDrxfUBqZoSw7JrUZKL

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