Dashbaord 2.0 Error saving changes Chrome and Edge

Hi, im generating a test program for work and im trying to edit the Dashboard in Chrome ( also tried Edge euchh!). The program runs fine and doing as expected but when i try to edit the Dashboard, i can get the edit icons to come up but when i try to save the changes i get

Error saving changes
Request failed with status code 404

I have looked at the developer section of the page and i get these errors.

Failed to load resource: the server responded with a status of 404 (Not Found)
vue-vendor-CXZ4TavL.js:13 TypeError: Cannot read properties of undefined (reading 'id')
    at Proxy.dirty (index-Ct8A-6Oy.js:10:16194)
    at Ka (vue-vendor-CXZ4TavL.js:9:3233)
    at get value (vue-vendor-CXZ4TavL.js:9:15136)
    at Object.get [as dirty] (vue-vendor-CXZ4TavL.js:14:12717)
    at Object.get (vue-vendor-CXZ4TavL.js:14:10026)
    at index-Ct8A-6Oy.js:10:39173
    at s (vue-vendor-CXZ4TavL.js:13:3960)
    at Jf (vue-vendor-CXZ4TavL.js:14:8988)
    at index-Ct8A-6Oy.js:5:26206
    at Object.s [as default] (vue-vendor-CXZ4TavL.js:13:3960)
index-Ct8A-6Oy.js:10 Error saving changes 
AxiosError
(anonymous)	@	index-Ct8A-6Oy.js:10

Win 11, Node-red V4.1.1
This is a works computer and they have a lot of safety " Features" on it so it might be that , any ideas as i need to move a few bits about but cant at present.
Also i get

Connecting to 'http://127.0.0.1:1880/.well-known/appspecific/com.chrome.devtools.json' violates the following Content Security Policy directive: "default-src 'none'". The request has been blocked. Note that 'connect-src' was not explicitly set, so 'default-src' is used as a fallback.