Warning: require_once(/home/vivliari/public_html/presta-validator/vendor/prestashop/header-stamp/tests/integration/runner/../../../vendor/autoload.php): Failed to open stream: No such file or directory in /home/vivliari/public_html/presta-validator/vendor/prestashop/header-stamp/tests/integration/runner/run.php on line 4

Fatal error: Uncaught Error: Failed opening required '/home/vivliari/public_html/presta-validator/vendor/prestashop/header-stamp/tests/integration/runner/../../../vendor/autoload.php' (include_path='.:/opt/cpanel/ea-php81/root/usr/share/pear') in /home/vivliari/public_html/presta-validator/vendor/prestashop/header-stamp/tests/integration/runner/run.php:4 Stack trace: #0 {main} thrown in /home/vivliari/public_html/presta-validator/vendor/prestashop/header-stamp/tests/integration/runner/run.php on line 4