Warning: Declaration of DropDown_Nav_Menu::start_lvl(&$output, $depth) should be compatible with Walker_Nav_Menu::start_lvl(&$output, $depth = 0, $args = NULL) in /home/customer/www/stratumins.com/public_html/help/wp-content/themes/knowhow/framework/responsive-menu.php on line 126

Warning: Declaration of DropDown_Nav_Menu::end_lvl(&$output, $depth) should be compatible with Walker_Nav_Menu::end_lvl(&$output, $depth = 0, $args = NULL) in /home/customer/www/stratumins.com/public_html/help/wp-content/themes/knowhow/framework/responsive-menu.php on line 137

Warning: Declaration of DropDown_Nav_Menu::start_el(&$output, $item, $depth, $args) should be compatible with Walker_Nav_Menu::start_el(&$output, $item, $depth = 0, $args = NULL, $id = 0) in /home/customer/www/stratumins.com/public_html/help/wp-content/themes/knowhow/framework/responsive-menu.php on line 151

Warning: Declaration of DropDown_Nav_Menu::end_el(&$output, $item, $depth) should be compatible with Walker_Nav_Menu::end_el(&$output, $item, $depth = 0, $args = NULL) in /home/customer/www/stratumins.com/public_html/help/wp-content/themes/knowhow/framework/responsive-menu.php on line 189

Warning: Cannot modify header information - headers already sent by (output started at /home/customer/www/stratumins.com/public_html/help/wp-content/themes/knowhow/framework/responsive-menu.php:0) in /home/customer/www/stratumins.com/public_html/help/wp-includes/pluggable.php on line 1340