500 errors on GET /api/v3/projects/
url: /api/v3/projects&private_token=[FILTERED]
expected: json for all projects
result: [{"id":3,"description":"", ...
url: /api/v3/projects/3&private_token=[FILTERED]
expected: json for one project
result: internal server error
settings
GitLab 8.3.3
GitLab Shell 2.6.9
GitLab API v3
Ruby 2.1.7p400
Rails 4.2.4
production.log
Started GET "/api/v3/projects/3?private_token=[FILTERED]" for 127.0.0.1 at 2016-01-12 09:27:23 +0100