Is your CPGlang module installed and active? I don't use this module or block but I remember on new installs I would get a cms warning about the block being active but the module not being installed or active, or something like that.
Hope this helps.
Server specs (Server OS / Apache / MySQL / PHP / DragonflyCMS):
Devuan ascii / Apache 2.4.2x / MariaDB 10.x / PHP 7.0x / DF 9.8 (updated)