Warning: require_once(../vendor/autoload.php): Failed to open stream: No such file or directory in /home/oyaagyug/public_html/vendor/johngrogg/ics-parser/examples/index.php on line 4

Fatal error: Uncaught Error: Failed opening required '../vendor/autoload.php' (include_path='.:/opt/alt/php80/usr/share/pear:/opt/alt/php80/usr/share/php:/usr/share/pear:/usr/share/php') in /home/oyaagyug/public_html/vendor/johngrogg/ics-parser/examples/index.php:4 Stack trace: #0 {main} thrown in /home/oyaagyug/public_html/vendor/johngrogg/ics-parser/examples/index.php on line 4