Class-Singleton

Errors

Class-Singleton-1.4 has the following 1 errors.

CategoryError
metayml_conforms_to_known_specExpected a map structure from string or file. (requires) [Validation: 1.2];License '<undef>' is invalid (license) [Validation: 1.2];Missing mandatory field, 'license' (license) [Validation: 1.2]