Transaction not yet indexed

MEZagDPPg5k3Zy1WLkm3bXQZbdQgh8w5zdBTW6AYFNWNHWaPbamPTD9eJ3hWNX59RnzAMaNqvtPkeSNQhyVRFvJ

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