Can't acces SharePoint via Node JS

Hi all,

I need your help

I am trying to access SharePoint Online via Node JS to upload files via SPSave

I am using a Microsoft 365 Developer account to build and test this app

It is throwing an error saying Access Blocked by Conditional Access Policies

For some reason i cannot upload the image so the full error message is as follows:

AADST53003: Access has been blocked by Conditional Access policies. The access policy does not allow token issuance