Fatal error: Uncaught Error: Call to undefined method WP_Translations::add_entry() in /var/www/vhosts/corona-quiz.net/httpdocs/wp-content/plugins/totalpoll/src/Plugin.php:422
Stack trace:
#0 /var/www/vhosts/corona-quiz.net/httpdocs/wp-includes/class-wp-hook.php(324): TotalPoll\Plugin->loadTextDomain('')
#1 /var/www/vhosts/corona-quiz.net/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#2 /var/www/vhosts/corona-quiz.net/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /var/www/vhosts/corona-quiz.net/httpdocs/wp-settings.php(550): do_action('plugins_loaded')
#4 /var/www/vhosts/corona-quiz.net/httpdocs/wp-config.php(78): require_once('/var/www/vhosts...')
#5 /var/www/vhosts/corona-quiz.net/httpdocs/wp-load.php(50): require_once('/var/www/vhosts...')
#6 /var/www/vhosts/corona-quiz.net/httpdocs/wp-blog-header.php(13): require_once('/var/www/vhosts...')
#7 /var/www/vhosts/corona-quiz.net/httpdocs/index.php(17): require('/var/www/vhosts...')
#8 {main}
  thrown in /var/www/vhosts/corona-quiz.net/httpdocs/wp-content/plugins/totalpoll/src/Plugin.php on line 422