Ok @bnbc I’ll help you
$ cat > ~/patch <<EOF
1017a1018
> /*
1019a1021,1024
> }
> */
> if ( isset( $_SERVER[$this->get_option( 'wps_limit_login_client_type' )] ) ) {
> return $_SERVER[$this->get_option( 'wps_limit_login_client_type' )];
EOF
then cd to your root directory
$ cp wp-content/plugins/wps-limit-login/classes/plugin.php wp-content/plugins/wps-limit-login/classes/plugin.php_orig # save the original file for security
$ patch wp-content/plugins/wps-limit-login/classes/plugin.php ~/patch
That’s done.