thrownewInvalidArgumentException(sprintf('Service definition "%s" has a parent but no class, and its name looks like a FQCN. Either the class is missing or you want to inherit it from the parent service. To resolve this ambiguity, please rename this service to a non-FQCN (e.g. using dots), or create the missing class.',$id));
thrownewInvalidArgumentException(sprintf('Service definition "%s" has no class, and its name looks like a FQCN but it starts with a backslash; remove the leading backslash.',$id));