Transaction not yet indexed

a1epfxLunFx4NJ3Pjw2MnnNsr45aQrFW77gY4A9E1b66fyxpRiSQpa6eahpupFdMpbvZqZWCbLDG28es2jtzPLD

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