Transaction not yet indexed

21Ax768ZsRf2m2ZjAbxtZqc4LzAJABZ9qhPafaefw7i8N85M3DPSdUJDaxUVhGhrE3vjDHwH2xT8cuKu9Q2BgApD

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