Update app/controllers/fees_controller.rb

Co-authored-by: Anna Wilcox <AWilcox@Wilcox-Tech.com>

Author: davezuckerman

app/controllers/fees_controller.rb

@@ -79,7 +79,7 @@ def transaction_complete
   private
 
   def missing_params(_error)
-    redirect_to 'https://lib.berkeley.edu/find/borrow-renew?section=pay-fees', allow_other_host: true
+    redirect_to 'https://www.lib.berkeley.edu/find/borrow-renew?section=pay-fees', allow_other_host: true
   end
 
   def authorize!