Warning: include(/usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/../vendor/autoload.php): Failed to open stream: No such file or directory in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/rrulebench.php on line 3

Warning: include(/usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/../vendor/autoload.php): Failed to open stream: No such file or directory in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/rrulebench.php on line 3

Warning: include(): Failed opening '/usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/../vendor/autoload.php' for inclusion (include_path='.:/usr/local/share/pear') in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/rrulebench.php on line 3

Warning: Undefined variable $argc in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/rrulebench.php on line 5
sabre/vobject 
Fatal error: Uncaught Error: Class "Sabre\VObject\Version" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/rrulebench.php:6
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/vobject/bin/rrulebench.php on line 6