What this service covers
HTTP kernel, routing, and controller layer
Forms, validators, and serializers
Security, firewalls, and voters
Doctrine ORM, DBAL, and migrations
Messenger, scheduler, and console commands
Cache, sessions, and environment-specific config
Common situations
Clear cache on production surfaces a new error
Often stale prod container, missing service wiring, or env vars.
One environment works; another returns 500
Compare .env, php.ini, extensions, and opcache settings.
Async messages never complete
Transport config, serializer, or handler exceptions need tracing.
Frequently asked questions
API Platform or Sylius on Symfony?
Yes—also see Sylius Bug Fix when the issue is store-domain specific.
Laravel instead?
Use the Laravel Bug Fix page for Laravel-first codebases.
What access is usually needed?
Git, env templates, SSH or platform access, and application logs.
