Update keeps failing

[MichaelEber]

My wife's computer is out of date. I am offered to update to Kubuntu 26.4 which I want to do. But when I click on the box telling it to install the update I get a window that says the install failed. The failure text is blank. What the heck

Operating System: Kubuntu 25.10
KDE Plasma Version: 6.4.5
KDE Frameworks Version: 6.17.0
Qt Version: 6.9.2
Kernel Version: 6.17.0-41-generic (64-bit)
Graphics Platform: Wayland
Processors: 8 × Intel® Core™ i3-N305
Memory: 8 GiB of RAM (7,5 GiB usable)
Graphics Processor: Intel® Graphics
Manufacturer: LENOVO
Product Name: 82XB
System Version: IdeaPad Slim 3 15IAN8

This is installed loclly on my wife's computer.