A similar problem as with chichi2015. Plugin v1.3.1.
ReferenceError: __ is not defined
at WPDM_GB_Sidebar.render (my_site.com/wp-content/plugins/wpdm-gutenberg-blocks/js/libs/sidebar.js?ver=50295b97f7f2604d1a7329dcd707021f:61:28)
at re (my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:95:261)
at Vg (my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:95:54)
at ph (my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:217:70)
at lh (my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:126:409)
at O (my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:121:71)
at ze (my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:118:14)
at my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:53:49
at unstable_runWithPriority (my_site.com/wp-includes/js/dist/vendor/react.min.js?ver=16.9.0:26:340)
at Ma (my_site.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.9.0:52:280)