Fatal error: Uncaught Error: Call to undefined method Composer\Autoload\ClassLoader::setClassMapAuthoritative() in /data/web/virtuals/123631/virtual/www/wp-content/plugins/wp-statistics/includes/vendor/composer/autoload_real.php:32
Stack trace:
#0 /data/web/virtuals/123631/virtual/www/wp-content/plugins/wp-statistics/includes/vendor/autoload.php(25): ComposerAutoloaderInit2ac516f03a394ec3d1721352b7f43359::getLoader()
#1 /data/web/virtuals/123631/virtual/www/wp-content/plugins/wp-statistics/includes/class-wp-statistics.php(137): require_once('/data/web/virtu...')
#2 /data/web/virtuals/123631/virtual/www/wp-content/plugins/wp-statistics/includes/class-wp-statistics.php(114): WP_Statistics->includes()
#3 /data/web/virtuals/123631/virtual/www/wp-includes/class-wp-hook.php(308): WP_Statistics->plugin_setup('')
#4 /data/web/virtuals/123631/virtual/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#5 /data/web/virtuals/123631/virtual/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /data/web/virtuals/123631/virtual/www/wp-settings.php(480): do_action('plugins_loaded')
#7 /data/web/virtuals/123631/virtual/www/wp-config.php(95): require_once('/data/web/virtu...')
#8 /data/web/virtuals/123631/virtual/www/wp-load.php(50): require_once('/data/web/virtu...')
#9 /data/web/virtuals/123631/virtual/www/wp-blog-header.php(13): require_once('/data/web/virtu...')
#10 /data/web/virtuals/123631/virtual/www/index.php(17): require('/data/web/virtu...')
#11 {main}
thrown in /data/web/virtuals/123631/virtual/www/wp-content/plugins/wp-statistics/includes/vendor/composer/autoload_real.php on line 32