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Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.:/usr/share/php') in /home/pbf/public_html/prod/public/uk/include/php-mailer/get_oauth_token.php:15 Stack trace: #0 {main} thrown in /home/pbf/public_html/prod/public/uk/include/php-mailer/get_oauth_token.php on line 15