Transaction not yet indexed

21MCFiuc1firQfrekR3Hj5m4FJNSzF4mTzeSs5kxcPcSze4CqsSsW2K4be3US4AmFCSmpqBm1tMZjcK5VevncCpm

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