[ikaarus]

hi i am using lasted version buddypress + wp. i was a create group and invite users and click next step and i have this eror. but if i invite just one user ist not problem.

thank you.

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, ‘site name’ was given in /home/xxx/public_html/wp-includes/plugin.php on line 166

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, ‘site name’ was given in /home/xxxxx/public_html/wp-includes/plugin.php on line 166

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, ‘site name’ was given in /home/xxxx/public_html/wp-includes/plugin.php on line 166

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, ‘site name’ was given in /home/xxxxx/public_html/wp-includes/plugin.php on line 166

Warning: Cannot modify header information – headers already sent by (output started at /home/xxxx/public_html/wp-includes/plugin.php:166) in /home/xxxx/public_html/wp-content/plugins/buddypress/bp-groups.php on line 1137

Warning: Cannot modify header information – headers already sent by (output started at /home/xxxx/public_html/wp-includes/plugin.php:166) in /home/xxxx/public_html/wp-content/plugins/buddypress/bp-groups.php on line 1138

Warning: Cannot modify header information – headers already sent by (output started at /home/xxxxx/public_html/wp-includes/plugin.php:166) in /home/xxxx/public_html/wp-includes/pluggable.php on line 897

[ikaarus]

i am using 4 plugins BP Redirect to Profile for Buddypress , BuddyPress Privacy Component (BP Privacy, BP_Authz, or BPAz) , oEmbed for BuddyPress, SeoPress.