Transaction not yet indexed

MNGwg2xm8xuzU9AaCYzhExhCMze8uzSn7uuTPcLAELb9mVJAW9ipCT8ZMB2Mj322i4U3asXJcL7iEx2UHcbEVM2

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