Error while install controller node

[praydv]

Info: Loading facts
Error: Could not retrieve catalog from remote server: Error 400 on SERVER: Evaluation Error: Error while evaluating a Resource Statement, Evaluation Error: Comparison of: String >= Integer, is not possible. Caused by 'A String is not comparable to a non String'. at /etc/puppetlabs/code/environments/production/modules/openstack/manifests/resources/repo/epel.pp:4:36 on node controller
Warning: Not using cache on failed catalog
Error: Could not retrieve catalog; skipping ru