Warning: Undefined variable $attr in /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-content/themes/veryplaintxt/functions.php on line 767

Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-widget.php:162
Stack trace:
#0 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct()
#1 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/widgets.php(115): WP_Widget_Factory->register('SVP_Widget')
#2 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-content/plugins/stream-video-player/stream-video-player.php(1340): register_widget('SVP_Widget')
#3 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-hook.php(307): svp_load_widget('')
#4 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array)
#5 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/plugin.php(476): WP_Hook->do_action(Array)
#6 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/widgets.php(1854): do_action('widgets_init')
#7 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-hook.php(307): wp_widgets_init('')
#8 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array)
#9 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/plugin.php(476): WP_Hook->do_action(Array)
#10 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-settings.php(598): do_action('init')
#11 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-config.php(90): require_once('/customers/2/2/...')
#12 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-load.php(50): require_once('/customers/2/2/...')
#13 /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-blog-header.php(13): require_once('/customers/2/2/...')
#14 /customers/2/2/c/crnkovic-friis.com/httpd.www/index.php(17): require('/customers/2/2/...')
#15 {main}
  thrown in /customers/2/2/c/crnkovic-friis.com/httpd.www/wp-includes/class-wp-widget.php on line 162