"SAML Bypass List For G Suite" is an Address Group auto-generated by SonicOS when G Suite is the IDP provider for SAML.
Depending on several factors (like the country from where the IDP was created, or the end-user OS) additional FQDN's might need to be manually created and added to this group in order to avoid issues during redirections to the login page.
#1 - The following FQDN address objects should be created in the WAN zone:
#2 - Go to OBJECTS/Match Objects/Addresses/Address Groups and edit the group named "SAML Bypass List For G Suite" and add the new FQDN objects created in step #1