Warning: number_format() expects parameter 1 to be float, string given

Dear developer,

after installing the plugin, the following warning started to appear in the logs:

Stack trace
E_WARNING: number_format() expects parameter 1 to be float, string given
in number_format called at .../wp-content/plugins/wp-profitshare-advertisers/includes/controllers/class-PWA-product.php (105)
in PWA_Product::update called at .../wp-content/plugins/wp-profitshare-advertisers/includes/controllers/class-PWA-product.php (40)
in PWA_Product::__construct called at .../wp-content/plugins/wp-profitshare-advertisers/includes/controllers/class-PWA-feed.php (51)
in PWA_Feed::update called at .../wp-content/plugins/wp-profitshare-advertisers/includes/controllers/class-PWA-feed.php (32)
in PWA_Feed::__construct called at .../wp-content/plugins/wp-profitshare-advertisers/includes/controllers/class-PWA-plugin.php (289)
in PWA_Plugin::feed_action called at .../wp-includes/class-wp-hook.php (303)
in WP_Hook::apply_filters called at .../wp-includes/class-wp-hook.php (327)
in WP_Hook::do_action called at .../wp-includes/plugin.php (518)
in do_action_ref_array called at .../wp-cron.php (138)

Is there something I can do to avoid this errors?

All best