Fatal error fastest-cache-premium

The plugin crashed after I installed the plugin AMP. That plugin is removed but I get still this error:
Plugin kon niet worden geactiveerd omdat hij een fatale fout veroorzaakt.

Warning: include_once(/home/geek/domains/softwaregeek.nl/public_html/wp-content/plugins/wp-fastest-cache-premium/pro/library/update.php): failed to open stream: No such file or directory in /home/geek/domains/softwaregeek.nl/public_html/wp-content/plugins/wp-fastest-cache-premium/wpFastestCachePremium.php on line 230

Warning: include_once(): Failed opening '/home/geek/domains/softwaregeek.nl/public_html/wp-content/plugins/wp-fastest-cache-premium/pro/library/update.php' for inclusion (include_path='.:/opt/alt/php74/usr/share/pear') in /home/geek/domains/softwaregeek.nl/public_html/wp-content/plugins/wp-fastest-cache-premium/wpFastestCachePremium.php on line 230

Fatal error: Uncaught Error: Class 'WpFastestCacheUpdate' not found in /home/geek/domains/softwaregeek.nl/public_html/wp-content/plugins/wp-fastest-cache-premium/wpFastestCachePremium.php:231 Stack trace: #0 /home/geek/domains/softwaregeek.nl/public_html/wp-admin/includes/plugin.php(2300): include() #1 /home/geek/domains/softwaregeek.nl/public_html/wp-admin/plugins.php(191): plugin_sandbox_scrape('wp-fastest-cach...') #2 {main} thrown in /home/geek/domains/softwaregeek.nl/public_html/wp-content/plugins/wp-fastest-cache-premium/wpFastestCachePremium.php on line 231

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