How do I even begin to deciper this exception? (with Kadira error log)

[nadeemjq]

Hi everyone,

I’ve got this exception in my Kadira error log:
https://ui.kadira.io/et/e8042871-e23b-4672-acf9-7b58c2c94d7a/JZM5Li9QMezk3F9iZ

How would I even begin to debug this?

Thanks!