Transaction not yet indexed

AMMuU2xt4QwoL7hKwfyCq2bjdMY9sadz6sG4gRdb8GAfVRgN5LNeduXkbcPvJXKswdkxAfgFN4kHn7LDrCb6p2c

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