Gone in 60 Seconds

Fatal error: Uncaught Error: Call to undefined function bp_is_group_forum() in /www/wwwroot/myaa.jagsports.ca/wp-content/themes/whistle/buddypress/groups/single/home.php:123 Stack trace: #0 /www/wwwroot/myaa.jagsports.ca/wp-includes/template.php(812): require() #1 /www/wwwroot/myaa.jagsports.ca/wp-content/plugins/buddypress/bp-core/bp-core-template-loader.php(225): load_template() #2 /www/wwwroot/myaa.jagsports.ca/wp-content/plugins/buddypress/bp-core/bp-core-template-loader.php(67): bp_locate_template() #3 /www/wwwroot/myaa.jagsports.ca/wp-content/plugins/buddypress/bp-core/bp-core-template-loader.php(411): bp_get_template_part() #4 /www/wwwroot/myaa.jagsports.ca/wp-content/plugins/buddypress/bp-groups/classes/class-bp-groups-theme-compat.php(266): bp_buffer_template_part() #5 /www/wwwroot/myaa.jagsports.ca/wp-includes/class-wp-hook.php(324): BP_Groups_Theme_Compat->single_content() #6 /www/wwwroot/myaa.jagsports.ca/wp-includes/plugin.php(205): WP_Hook->apply_filters() #7 /www/wwwroot/myaa.jagsports.ca/wp-content/plugins in /www/wwwroot/myaa.jagsports.ca/wp-content/themes/whistle/buddypress/groups/single/home.php on line 123