Having issues with site categories

Trying to find out why site categories is not working for me across my network. This is the issue from wp_debug.
Thanks for the support,
Justin
[07-Oct-2016 17:54:05 UTC] PHP Notice: The called constructor method for WP_Widget in Bcat_WidgetCategorySites is deprecated since version 4.3.0! Use

__construct()
instead. in /home/juswri2/justheperson.com/wp-includes/functions.php on line 3767
[07-Oct-2016 17:54:05 UTC] PHP Notice: The called constructor method for WP_Widget in Bcat_WidgetCloud is deprecated since version 4.3.0! Use
__construct()
instead. in /home/juswri2/justheperson.com/wp-includes/functions.php on line 3767