Transaction not yet indexed

ATc6sc64dKHq5mpYNpem6HS5BkriY91EZa7eVtrirSQyEaGRGiConRYDXUTUuN4P6u18VGmKYwQW6ub4sBh8tm7

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