Warning messages are shown above the post when I activate the plugin

Warning: file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /data/25/3/3/61/3492550/user/3890819/htdocs/wp-content/plugins/kento-post-view-counter/index.php on line 542

Warning: file_get_contents(https://www.geoplugin.net/xml.gp?ip=79.116.139.28): failed to open stream: no suitable wrapper could be found in /data/25/3/3/61/3492550/user/3890819/htdocs/wp-content/plugins/kento-post-view-counter/index.php on line 542

https://www.ads-software.com/plugins/kento-post-view-counter/