Transaction not yet indexed

HERXLFcej8YxXbuQteeotGBhAzx86bwCV9tPFqpXqDJUNmujjrEfxaqTAuaAPJJYmEM2hfDY7zoLSHBAbUeU7bL

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