php artisan route:cache
Route cache cleared!
LogicException
Unable to prepare route [leads/updatefollowup/{external_id}] for serialization. Another route has already been assigned name [lead.followup].
at vendor/laravel/framework/src/Illuminate/Routing/AbstractRouteCollection.php:212
208| $route->name($name = $this->generateRouteName());
209|
210| $this->add($route);
211| } elseif (! is_null($symfonyRoutes->get($name))) {
> 212| throw new LogicException("Unable to prepare route [{$route->uri}] for serialization. Another route has already been assigned name [{$name}].");
213| }
214|
215| $symfonyRoutes->add($route->getName(), $route->toSymfonyRoute());
216|
+20 vendor frames
21 artisan:30
Illuminate\Foundation\Console\Kernel::handle(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
Script php artisan route:cache handling the post-install-cmd event returned with error code 1
Getting this issue during install: