Hi Mark, I found the problem. I had thought that it was my browser and had tried various things but in the end it was my password manager Lastpass was filling certain fields. How it started to do it I don't know. I thought it was a database problem hence my request for help. Thanks for your time. Mi...

I have a problem where when I open a booking the name of the guest, their address, in fact all the details of the booking changes to that of a guest who made a booking months ago and cancelled. If I don't make sure it hasn't changed when I save the booking it overwrites all the correct details. I ha...