Warning: include(../vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/html/wallabag/vendor/grandt/phpzipmerge/tests/MergeZip.Example1.php on line 6

Warning: include(): Failed opening '../vendor/autoload.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/html/wallabag/vendor/grandt/phpzipmerge/tests/MergeZip.Example1.php on line 6

Fatal error: Uncaught Error: Class "ZipMerge\Zip\Stream\ZipMerge" not found in /var/www/html/wallabag/vendor/grandt/phpzipmerge/tests/MergeZip.Example1.php:10 Stack trace: #0 {main} thrown in /var/www/html/wallabag/vendor/grandt/phpzipmerge/tests/MergeZip.Example1.php on line 10