Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-widget.php:163 Stack trace: #0 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct() #1 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/widgets.php(115): WP_Widget_Factory->register('Twenty_Eleven_E...') #2 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-content/themes/tehno1/functions.php(391): register_widget('Twenty_Eleven_E...') #3 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-hook.php(324): twentyeleven_widgets_init('') #4 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #5 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/widgets.php(1862): do_action('widgets_init') #7 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-hook.php(324): wp_widgets_init('') #8 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #9 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #10 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-settings.php(695): do_action('init') #11 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-config.php(101): require_once('/data02/virt582...') #12 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-load.php(50): require_once('/data02/virt582...') #13 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-blog-header.php(13): require_once('/data02/virt582...') #14 /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/index.php(17): require('/data02/virt582...') #15 {main} thrown in /data02/virt58214/domeenid/www.real.edu.ee/htdocs/ajaveeb/wp-includes/class-wp-widget.php on line 163