Update Topic Statistics 404 page not found error

Hi,

some of my forums are showing forum empty when there are posts in the forum and can be accesses by clicking on the forum name, so I deleted all caches, updates threads and statistics and they all worked except the one “Update Topic Statistics” which, when I click it, will run for a while then I get a 404 page error not found and the following URL
../admin.php?page=wpforo-community&action=reset_tstat&_wpnonce=dc74c144d3

For all of the others that work I get the above URL only until the &

Thank you for your time.