Cannot change plan on trial via admin
When trying to change trial for the group, threw the error below: https://customers.gitlab.com/admin/customer/178872/list_gitlab_namespaces
From bronze to silver
Sentry Issue: CUSTOMERSGITLABCOM-3G6
RuntimeError: Error updating namespace 8011668 with params {:plan=>"silver", :shared_runners_minutes_limit=>10000, :trial_ends_on=>Thu, 25 Jun 2020}: "{\"message\":\"500 Internal Server Error\"}"
app/services/gitlab/namespace/update_service.rb:35:in `update_namespace'
raise "Error updating namespace #{@namespace_id} with params #{@attrs.inspect}: #{response.body.inspect}"
app/services/gitlab/namespace/update_service.rb:16:in `execute'
{ success: true } if update_namespace
lib/rails_admin/update_gitlab_namespace_plan.rb:60:in `update_plan'
result = Gitlab::Namespace::UpdateService.new(params[:gitlab_namespace_id], gitlab_params).execute
lib/rails_admin/update_gitlab_namespace_plan.rb:89:in `block (2 levels) in <class:UpdateGitlabNamespacePlan>'
result = update_plan
app/middleware/basic_health_check.rb:20:in `call'
return @app.call(env) unless env['PATH_INFO'] == HEALTH_PATH
...
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RuntimeError: Error updating namespace 8011668 with params {:plan=>"silver", :shared_runners_minutes_limit=>10000, :trial_ends_on=>Thu, 25 Jun 2020}: "{\"message\":\"500 Internal Server Error\"}"