Comments and changes to this ticket The URL array you're using matches the defined route identically as far as the router can tell. You cannot overlap prefixes, routed elements and named parameters. Doing so creates ambiguous routes that are impossible for Router to solve. Create your profile Source available from github Creating a bug report When creating a bug report, please include as much relevant information as possible. Please include code to reproduce the issue. Or even better, make a unit test. Either change an existing test or add a new test to show that the expected behavior is not occuring.