Transaction not yet indexed

MyamnVtDuFwKbBonVoAFedtYyYjbJCAMsTbZrmzcHhuieMMGKYeVS5FKFZURMxg4fUFrK5KB1uur4KLBkhAF5Jb

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