The ability to pass file names to the Symfony\Component\Yaml\Yaml::parse method is deprecated since version 2.2 and will be removed in 3.0. Pass the YAML contents of the file instead.
/Users/mulkave/Developer/sandbox/neoclient-tryout/vendor/neoxygen/neoclient/src/Extension/NeoClientCoreExtension.php:24
/Users/mulkave/Developer/sandbox/neoclient-tryout/vendor/neoxygen/neoclient/src/DependencyInjection/Compiler/NeoClientExtensionsCompilerPass.php:33
/Users/mulkave/Developer/sandbox/neoclient-tryout/vendor/symfony/dependency-injection/Compiler/Compiler.php:117
/Users/mulkave/Developer/sandbox/neoclient-tryout/vendor/symfony/dependency-injection/ContainerBuilder.php:614
/Users/mulkave/Developer/sandbox/neoclient-tryout/vendor/neoxygen/neoclient/src/ClientBuilder.php:447
Getting this error: