A Client Error Happened

When using views bulk operations on the view created by the registration_entity module, I get the following:

A Client Error Happened

Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException: No route found for "POST https://url.site/registrationlist/export/node/1265": Method Not Allowed (Allow: GET, HEAD) in Symfony\Component\HttpKernel\EventListener\RouterListener->onKernelRequest() (line 131 of /app/vendor/symfony/http-kernel/EventListener/RouterListener.php).