Transaction not yet indexed

21SPXKgHGbFGDEEfmLfNWbfD2KmZEWwg2ho5u1pExtRPmemSYbw3EVavDjDU1VAZYkWxb1JRcKLWKseRy6F8DZQ6

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