Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Exception\UnexpectedValueException" not found in /home/cooperativamaism/public_html/staging/vendor/symfony/http-foundation/Exception/ConflictingHeadersException.php:19
Stack trace:
#0 {main}
thrown in /home/cooperativamaism/public_html/staging/vendor/symfony/http-foundation/Exception/ConflictingHeadersException.php on line 19