Notice error

Hello,

I cannot submit my premium theme because I obtain an error on your plugin.

Notice: Undefined index: id in /Applications/MAMP/htdocs/flamenco/wp-content/plugins/open-table-widget/classes/sunrise.class.php on line 145

When I install plugin with TGM Plugin i rise this PHP Notice Error, can you help how can I fix this issue?

https://wordpress.org/plugins/open-table-widget/