Transaction not yet indexed

Ag4Mcywi4tRkop5u5wrFKX5mgCeG8Xoef8nqrkyMjhU59EHAkBqmS23Fbao7aDefQUeMC29ZdMoFA5jhVM5KksY

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