Fatal error: Uncaught Error: [] operator not supported for strings in /srv/users/sytp/apps/southyorkshiretp/public/wp-content/plugins/bbpress/includes/forums/functions.php:1800
Stack trace:
#0 /srv/users/sytp/apps/southyorkshiretp/public/wp-includes/class-wp-hook.php(324): bbp_pre_get_posts_normalize_forum_visibility(Object(WP_Query))
#1 /srv/users/sytp/apps/southyorkshiretp/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#2 /srv/users/sytp/apps/southyorkshiretp/public/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#3 /srv/users/sytp/apps/southyorkshiretp/public/wp-includes/class-wp-query.php(1881): do_action_ref_array('pre_get_posts', Array)
#4 /srv/users/sytp/apps/southyorkshiretp/public/wp-includes/class-wp-query.php(3824): WP_Query->get_posts()
#5 /srv/users/sytp/apps/southyorkshiretp/public/wp-includes/class-wp.php(696): WP_Query->query(Array)
#6 /srv/users/sytp/apps/southyorkshiretp/public/wp-includes/class-wp.php(816): WP->query_posts()
#7 /srv/users/sytp/apps/southyorkshiretp/p in /srv/users/sytp/apps/southyorkshiretp/public/wp-content/plugins/bbpress/includes/forums/functions.php on line 1800