Mumsnet Premium link problem

[JackiFazaki]

www.mumsnet.com/service/premium/join/yearly

I get the message 500 I Server Error when I click the link.
Happening also for the monthly sub link.

Hi OP

We've raised this with the team now - please bear with us whilst we try and get this sorted for you. Really sorry for the inconvenience.

Thanks Lily, appreciate it.