Fatal error: Uncaught Error: Class 'TagWidget' not found in H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\class-wp-widget-factory.php:100
Stack trace:
#0 H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\widgets.php(115): WP_Widget_Factory->register('TagWidget')
#1 H:\root\home\wwwabhinavsingh-001\www\site1\wp-content\plugins\posts-by-tag\posts-by-tag.php(363): register_widget('TagWidget')
#2 H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\class-wp-hook.php(286): simple_tags_register_widget('')
#3 H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\class-wp-hook.php(310): WP_Hook->apply_filters('', Array)
#4 H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\plugin.php(453): WP_Hook->do_action(Array)
#5 H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\widgets.php(1649): do_action('widgets_init')
#6 H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\class-wp-hook.php(286): wp_widgets_init('')
#7 H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\class-wp-hook.php(310): WP_Hook->app in H:\root\home\wwwabhinavsingh-001\www\site1\wp-includes\class-wp-widget-factory.php on line 100