@Haelwenn /элвэн/ :triskell: except when it isn't.
last year we had a fun problem where my colleagues struggled to figure out why certain ID numbers wouldn't register in my database. They wasted like 2 weeks troubleshooting it.
But it was obvious to me once I looked at the issue for like 2 minutes.
Because all the IDs that refused to save were "4294967296" or higher