ActiveRecord::RecordInvalid: Validation failed: Certificate misses intermediates

https://sentry.gitlap.com/gitlab/gitlabcom/issues/140484/

ActiveRecord::RecordInvalid: Validation failed: Certificate misses intermediates
  app/services/verify_pages_domain_service.rb:37:in `verify_domain!'
    domain.update!(verified_at: Time.now, enabled_until: reverify)
  app/services/verify_pages_domain_service.rb:20:in `execute'
    verify_domain!
  app/workers/pages_domain_verification_worker.rb:9:in `perform'
    VerifyPagesDomainService.new(domain).execute
  lib/gitlab/sidekiq_status/server_middleware.rb:5:in `call'
    ret = yield
  lib/gitlab/sidekiq_middleware/request_store_middleware.rb:6:in `call'
    yield
...
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Validation failed: Certificate misses intermediates