Issues with Scala Play

[tgfitz201]

I have tried numerous work arounds.
I am stuck with the following issue trying to reference this:
GET /api-docs.json @pl.matisoft.swagger.ApiHelpController.getResources

CreationException: Unable to create injector, see the following errors:

1. Error injecting constructor, java.lang.NoClassDefFoundError: play/core/Router$Routes
   at router.Routes.(Routes.scala:18)
   while locating router.Routes
   while locating play.api.inject.RoutesProvider
   while locating play.api.routing.Router
   for field at pl.matisoft.swagger.SwaggerPluginProvider.router(SwaggerPluginProvider.scala:18)
   while locating pl.matisoft.swagger.SwaggerPluginProvider
   at pl.matisoft.swagger.SwaggerModule.bindings(SwaggerModule.scala:24):
   Binding(class pl.matisoft.swagger.SwaggerPlugin to ProviderConstructionTarget(class pl.matisoft.swagger.SwaggerPluginProvider) eagerly) (via modules: com.google.inject.util.Modules$OverrideModule -> play.api.inject.guice.GuiceableModuleConversions$$anon$1)
   while locating pl.matisoft.swagger.SwaggerPlugin
   Caused by: java.lang.NoClassDefFoundError: play/core/Router$Routes
   at java.lang.ClassLoader.defineClass1(Native Method)
   at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
   at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)