Transaction not yet indexed

mpxUxQRwFVPxdN54BSnnyGHBmdWxiDCSb91ethGTh7wvcKTN3gyyDYAhxAtXQRGkm4CrVGac4icfb3e1GG7CTd6

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