Warning: Trying to access array offset on value of type bool in /usr/www/users/thestgzhgt/wp-content/plugins/convertplug/convertplug.php on line 207

Fatal error: Uncaught Error: Call to undefined function get_magic_quotes_gpc() in /usr/www/users/thestgzhgt/wp-content/plugins/convertplug/convertplug.php:1359
Stack trace:
#0 /usr/www/users/thestgzhgt/wp-settings.php(305): include_once()
#1 /usr/www/users/thestgzhgt/wp-config.php(89): require_once('/usr/www/users/...')
#2 /usr/www/users/thestgzhgt/wp-load.php(37): require_once('/usr/www/users/...')
#3 /usr/www/users/thestgzhgt/wp-blog-header.php(13): require_once('/usr/www/users/...')
#4 /usr/www/users/thestgzhgt/index.php(17): require('/usr/www/users/...')
#5 {main}
  thrown in /usr/www/users/thestgzhgt/wp-content/plugins/convertplug/convertplug.php on line 1359