Checkout error

[KP8]

Hello, I have been trying to upgrade my device and the order has partially gone through but when I try to go to the last page and error code page appears 

[Enlli · Accepted solution]

Suggest you contact Sales, you can call them on 0800 081 0255

The opening times are:
Monday to Friday – 8am to 8pm
Saturday – 8am to 6pm
Sunday – 9am to 6pm

Alternatively Message them

on
Facebook (https://o2uk.co/O2CFB) 
Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) , they should be able to help you.