Hi, im trying to join slimming world online but keep getting this error code :( ....

[pickolasaurus]

Hi everyone, im Nikki,
ive decided to join slimming world online, the silver option which is £64.99 for the first 3 months but when i go to pay i get this error..

Your authentication could not be completed because of a system error. If this happens consistently, please contact your CSR

i really want to join so its getting me really frustrated, has anyone else had this problem?
thanks x

 

[pickolasaurus]

Anyone

 

[babytreetrunk89]

I dont know sorry is there a contact us on the bottom of the site?, x