WHen I try to update a post, instead of refreshing the page, it displays a blank page (with url mysite.com/wp-admin/post.php)
And the following lines :
Warning: sprintf(): Too few arguments in /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-content/plugins/s2member-pro/src/includes/syscon.inc.php on line 108
Warning: sprintf(): Too few arguments in /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-content/plugins/s2member-pro/src/includes/syscon.inc.php on line 137
Warning: sprintf(): Too few arguments in /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-content/plugins/s2member-pro/src/includes/syscon.inc.php on line 108
Warning: sprintf(): Too few arguments in /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-content/plugins/s2member-pro/src/includes/syscon.inc.php on line 137
Warning: Cannot modify header information - headers already sent by (output started at /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-content/plugins/s2member-pro/src/includes/syscon.inc.php:108) in /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-admin/post.php on line 222
Warning: Cannot modify header information - headers already sent by (output started at /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-content/plugins/s2member-pro/src/includes/syscon.inc.php:108) in /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-includes/pluggable.php on line 1251
Warning: Cannot modify header information - headers already sent by (output started at /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-content/plugins/s2member-pro/src/includes/syscon.inc.php:108) in /homepages/6/d637940218/htdocs/formation-blog-professionnel/wp-includes/pluggable.php on line 1254
Thank you for your help,