PHP Fatal error: require_once(): Failed opening

Hi,

I have recently started getting these errors in the log file.
Could you please help fixing it?

[12-Jan-2020 06:26:17 UTC] PHP Warning:  require_once(): https:// wrapper is disabled in the server configuration by allow_url_include=0 in /home/web/mysite.com/wp-content/plugins/plugin-reviews/class-wr-wordpress-plugin.php on line 58
[12-Jan-2020 06:26:17 UTC] PHP Warning:  require_once(https://www.mysite.com/wp-admin/includes/plugin-install.php): failed to open stream: no suitable wrapper could be found in /home/web/mysite.com/wp-content/plugins/plugin-reviews/class-wr-wordpress-plugin.php on line 58
[12-Jan-2020 06:26:17 UTC] PHP Fatal error:  require_once(): Failed opening required 'https://www.mysite.com/wp-admin/includes/plugin-install.php' (include_path='.:/opt/alt/php72/usr/share/pear') in /home/web/mysite.com/wp-content/plugins/plugin-reviews/class-wr-wordpress-plugin.php on line 58