Transaction not yet indexed

a2Zk1D5CwAaVa7rSyewqKcXF2tvGgNtZYuAFKdrSZYk2WzUnVaWKDNSMLhcmtrfdM5ewGPYtFL5jeJ6MfSAxAGJ

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