Transaction not yet indexed

NmTzkEAodnp8ca2s8zXQN5qdpPcCPrbGSxFCh5b5ym1eyCxkCXusnYto6tkNMVspBSeG6BzNcK64QudpY8Ngx27

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