New in Symfony 3.3: Deprecated the autowiring types

Contributed by Nicolas Grekas in #21494. One of the most common issues when using autowiring in Symfony applications is having two or more services implementing the same interface. The autowiring subsystem cannot guess which one to use in each case and you end up seeing this error message: [SymfonyComponentDependencyInjectionExceptionRuntimeException] Unable to autowire argument of type…