sunlight1976 on "[Plugin: NextGEN Gallery] Error 500 after updating to wordpress 4.1"

Hi

- WordPress up to date? Yes
- NextGEN up to date? Yes

After updating wordpress to 4.1 my website has error 500.
After disabling all plugin website is ok
After dsabling all plugins except nextgen > error 500

any suggestions?

https://wordpress.org/plugins/nextgen-gallery/