Error while accessing RSS feed

Hi,

when i try to access the RSS feed for my site it gives me an error
Link:

http://dynamicsteaching.com/feed/rss/

Error:
PHP Notice: Undefined index: $betterAnalyticsOptions in G:\PleskVhosts\ghoomleyaar.com\dynamicsteaching.com\wp-content\plugins\better-analytics\library\DigitalPointBetterAnalytics\Base\Public.php on line 452

Please suggest.

https://wordpress.org/plugins/better-analytics/