Transaction not yet indexed

53gUAbSAthdM12i6qtwhRvhQUHLMD5cuHvy2K7Am83aTavZMdpxgnkZNu4F7Ug9RyhKHpq7oeFVSSYJSGfvNtvmn

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