Fatal error: Uncaught Error: Class 'WP_Widget' not found in /usr/home/QubikConsulting/domains/promenada.szczebrzeszyn.pl/public_html/wp-content/plugins/wp-forecast/class-wpfuvwidget.php:12
Stack trace:
#0 {main}
  thrown in /usr/home/QubikConsulting/domains/promenada.szczebrzeszyn.pl/public_html/wp-content/plugins/wp-forecast/class-wpfuvwidget.php on line 12