Transaction not yet indexed

AUC6a5bWSa6MumWA3Ve5YDGYjHVX7Yx1db4eUxdpdUXJsaunj87XUJWPUgRKzhTtTwK6c7z7VvEYPy8EUxXDUXE

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