SilverStripe\Control\HTTPResponse_Exception in /var/www/html/vendor/firesphere/webmention/src/Controllers/WebMentionController.php:24
Stack trace:
#0 /var/www/html/vendor/silverstripe/framework/src/Control/RequestHandler.php(321): Firesphere\WebMention\Controllers\WebMentionController->index(Object(SilverStripe\Control\HTTPRequest))
#1 /var/www/html/vendor/silverstripe/framework/src/Control/Controller.php(274): SilverStripe\Control\RequestHandler->handleAction(Object(SilverStripe\Control\HTTPRequest), 'index')
#2 /var/www/html/vendor/silverstripe/framework/src/Control/RequestHandler.php(200): SilverStripe\Control\Controller->handleAction(Object(SilverStripe\Control\HTTPRequest), 'index')
#3 /var/www/html/vendor/silverstripe/framework/src/Control/Controller.php(200): SilverStripe\Control\RequestHandler->handleRequest(Object(SilverStripe\Control\HTTPRequest))
#4 /var/www/html/vendor/silverstripe/framework/src/Control/Director.php(349): SilverStripe\Control\Controller->handleRequest(Object(SilverStripe\Control\HTTPRequest))
#5 /var/www/html/vendor/silverstripe/versioned/src/VersionedHTTPMiddleware.php(41): SilverStripe\Control\Director->SilverStripe\Control\{closure}(Object(SilverStripe\Control\HTTPRequest))
#6 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Versioned\VersionedHTTPMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#7 /var/www/html/vendor/silverstripe/session-manager/src/Middleware/LoginSessionMiddleware.php(30): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#8 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\SessionManager\Middleware\LoginSessionMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#9 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/ConfirmationMiddleware.php(259): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#10 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\ConfirmationMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#11 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/ConfirmationMiddleware.php(259): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#12 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\ConfirmationMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#13 /var/www/html/vendor/silverstripe/framework/src/Security/PasswordExpirationMiddleware.php(84): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#14 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Security\PasswordExpirationMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#15 /var/www/html/vendor/silverstripe/framework/src/Security/BasicAuthMiddleware.php(68): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#16 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Security\BasicAuthMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#17 /var/www/html/vendor/silverstripe/framework/src/Security/AuthenticationMiddleware.php(61): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#18 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Security\AuthenticationMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#19 /var/www/html/vendor/firesphere/permissionheaders/src/Middlewares/PermissionMiddleware.php(34): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#20 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): Firesphere\PermissionHeaders\Middlewares\PermissionMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#21 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/CanonicalURLMiddleware.php(245): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#22 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\CanonicalURLMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#23 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPCacheControlMiddleware.php(39): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#24 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\HTTPCacheControlMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#25 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/ChangeDetectionMiddleware.php(28): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#26 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\ChangeDetectionMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#27 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/FlushMiddleware.php(36): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#28 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\FlushMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#29 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/SessionMiddleware.php(20): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#30 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\SessionMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#31 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/AllowedHostsMiddleware.php(71): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#32 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\AllowedHostsMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#33 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/TrustedProxyMiddleware.php(176): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#34 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(62): SilverStripe\Control\Middleware\TrustedProxyMiddleware->process(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#35 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(65): SilverStripe\Control\Director->SilverStripe\Control\Middleware\{closure}(Object(SilverStripe\Control\HTTPRequest))
#36 /var/www/html/vendor/silverstripe/framework/src/Control/Director.php(358): SilverStripe\Control\Director->callMiddleware(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#37 /var/www/html/vendor/silverstripe/framework/src/Control/HTTPApplication.php(115): SilverStripe\Control\Director->handleRequest(Object(SilverStripe\Control\HTTPRequest))
#38 [internal function]: SilverStripe\Control\HTTPApplication::SilverStripe\Control\{closure}(Object(SilverStripe\Control\HTTPRequest))
#39 /var/www/html/vendor/silverstripe/framework/src/Control/HTTPApplication.php(138): call_user_func(Object(Closure), Object(SilverStripe\Control\HTTPRequest))
#40 /var/www/html/vendor/silverstripe/framework/src/Control/Middleware/HTTPMiddlewareAware.php(65): SilverStripe\Control\HTTPApplication->SilverStripe\Control\{closure}(Object(SilverStripe\Control\HTTPRequest))
#41 /var/www/html/vendor/silverstripe/framework/src/Control/HTTPApplication.php(131): SilverStripe\Control\HTTPApplication->callMiddleware(Object(SilverStripe\Control\HTTPRequest), Object(Closure))
#42 /var/www/html/vendor/silverstripe/framework/src/Control/HTTPApplication.php(114): SilverStripe\Control\HTTPApplication->execute(Object(SilverStripe\Control\HTTPRequest), Object(Closure), false)
#43 /var/www/html/public/index.php(26): SilverStripe\Control\HTTPApplication->handle(Object(SilverStripe\Control\HTTPRequest))
#44 {main}