The 99fy core plugin is throwing a fatal error on my site.

Environment
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Wordpress 5.4
WooCommerce 4.0.1
PHP 7.2

Error Details
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An error of type E_ERROR was caused in line 185 of the file wordpress/wp-content/plugins/99fy-core/includes/base.php. Error message: Uncaught Error: Class ‘NNFy_Template_Library’ not found in wordpress/wp-content/plugins/99fy-core/includes/base.php:185
Stack trace:
#0 wordpress/wp-includes/class-wp-hook.php(289): NNfy\Base->plugins_setting_links(Array)
#1 wordpress/wp-includes/plugin.php(206): WP_Hook->apply_filters(Array, Array)
#2 wordpress/wp-content/plugins/jetpack/vendor/automattic/jetpack-sync/src/modules/class-callables.php(343): apply_filters(‘plugin_action_l…’, Array, ’99fy-core/nnfy_…’, NULL, ‘all’)
#3 wordpress/wp-includes/class-wp-hook.php(287): Automattic\Jetpack\Sync\Modules\Callables->set_plugin_action_links(Object(WP_Screen))
#4 wordpress/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#5 wordpress/wp-includes/plugin.php(478): WP_Hook->do_action(Array)