Transaction not yet indexed

52UEzFgrxQhY4AL5noHjKPBEa3m8Me2jADbUSguXqWi8yeeuMUBVeHsCvjU53MoqaksvZWDyTn3fzKXXDo5SdvFs

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