Version used
4.2.3
Describe the bug
I used the 3.19 Version But got Problems so i updated to the newest Version. But both Version have the same Problem:
Cannot read property 'Bias' of null
To Reproduce
Steps to reproduce the behavior:
I used the Szenario 1 Tutorial https://microsoft-search.github.io/pnp-modern-search/scenarios/create-simple-search-page/
Expected behavior
Normally the Results-Zone should show something like: "Go to config screen".
I can go into Config menu and select "SharePoint Search" and "Microsoft Search" But after this nothing happend. Normaly i can select more options after this.
I look into console there are this two Errors:
Error 1
modern-search-results-web-part_3e04f2f138516f5519c6.js:1 Uncaught (in promise) TypeError: Cannot read property 'Bias' of null
at e.<anonymous> (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at modern-search-results-web-part_3e04f2f138516f5519c6.js:1
at Object.next (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at modern-search-results-web-part_3e04f2f138516f5519c6.js:1
at new Promise (<anonymous>)
at y (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at modern-search-results-web-part_3e04f2f138516f5519c6.js:1
at e._processPendingCallbacks (sp-pages-assembly_de-de_96be9946e73d40d3a5273cf1c4e03935.js:65)
at e.finish (sp-pages-assembly_de-de_96be9946e73d40d3a5273cf1c4e03935.js:65)
at t.initializeWebPartServices (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
Error 2
modern-search-results-web-part_3e04f2f138516f5519c6.js:1 Uncaught (in promise) TypeError: Cannot read property 'unregisterPartial' of undefined
at e.<anonymous> (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at modern-search-results-web-part_3e04f2f138516f5519c6.js:1
at Object.next (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at modern-search-results-web-part_3e04f2f138516f5519c6.js:1
at new Promise (<anonymous>)
at y (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at e.registerResultTypes (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at t.<anonymous> (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
at modern-search-results-web-part_3e04f2f138516f5519c6.js:1
at Object.next (modern-search-results-web-part_3e04f2f138516f5519c6.js:1)
Screenshots
View from 4.2.3

Error in Version 3.19 here it shows the error in the webpart zone

Desktop (please complete the following information):
Chrome
Additional context
sppkg is installed Global.
Seems for some reason it cannot read your sites time settings. Can you share the site's language/region/time settings?
The requested Settings.



hmm after this i tested with timezone europa UTC+1 and it worked. THX for the hint.
Don't know if this is a Sharepoint or a WebPart Bug. Pls Decide how u want to handle the bug.
If you want i can test some things.
We'll add a fix for this where a timezone don't have a defined bias.