Fix OpenCart Installation erro…
Warning: fopen(/opt/lampp/htdocs/mysite/system/storage/logs/error.log): failed to open stream: Permission denied in /opt/lampp/htdocs/mysite/system/library/log.php on line 22 Fatal error: Uncaught RuntimeException: Unable to create the cache directory (/opt/lampp/htdocs/mysite/system/storage/cache/template/95). in /opt/lampp/htdocs/mysite/system/storage/vendor/twig/twig/src/Cache/FilesystemCache.php:57 Stack trace: #0 /opt/lampp/htdocs/mysite/system/storage/vendor/twig/twig/src/Environment.php(409): TwigCacheFilesystemCache write('/opt/lampp/htdo...', '...