"'pb-block-serviceplugin' is declared to be a dependency of undeclared module 'ezs-landingpagecreatorviewservice'" error generated

Steps:
1. Prepare clean test ez Studio installation, and set it to "dev" environment;
2. Go to the admin interface's login page e.g. "http://example.com/ez#/login";
3. Inspect the "dev" error log.