Fiddler web debugger crash error "A new guard page for the stack cannot be created"

[jason]

Ive been getting this error about once a day and fiddler will crash. Im stuck on this and have no more ideas what i can do. 

im trying fiddler classic ( also might be called fiddler 4? im not sure)

 

Progress Telerik Fiddler Web Debugger

v5.0.20204.45441 for .NET 4.6.1
Built: Tuesday, November 03, 2020

64-bit AMD64, VM: 110.0mb, WS: 141.0mb
.NET 4.8 WinNT 6.1.7601 SP1

 

 

Any ideas?

Thanks

[Nick Iliev]

You are using an old version of Fiddler Classic that is no longer supported. Please update to the latest version available from the official download link: https://www.telerik.com/download/fiddler