Transaction not yet indexed

AMpXi1eefbLV31WyFhQmgJvkSDbTVJCjWLWnyyVwg2U61b83gPyjGE4fSt64KegqrgiA7bc7LTeoSCwWbhG3mxZ

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