Warning: An unexpected error has occurred. Perhaps something is wrong with the WordPress.org site or with the settings of your server. If the problem persists, contact the support forums. (Failed to establish a secure connection to WordPress.org. Please contact the server administrator.) In C: \ OpenServer \ domains \ mysite1 \ wp-admin \ includes \ plugin-install.php on line 158
Something went wrong with the plugin API.
What is the problem? Where to dig?