SPOProvisioningTemplate : FBA authentication does not work

[jeancallisti]

Category

[X ] Bug [ ] Enhancement

Environment

[ maybe] Office 365 / SharePoint Online [ X] SharePoint 2016 (my config) [ X] SharePoint 2013 (the config of the person who opened the previous issue)

Observed Behavior

As per process, reopening https://github.com/SharePoint/PnP-Sites-Core/issues/697 (it was closed because inactive)

Steps to Reproduce

Calling Get-SPOProvisioningTemplate or Apply-SPOProvisioningTemplate after calling Connect-PnPOnline with parameters -AuthenticationMode FormsAuthentication causes error

Get-PnPProvisioningTemplate : Value cannot be null. Parameter name: You must set the forms authentication login information on the context. At line:1 char:1

• Get-PnPProvisioningTemplate -Out "D:\temp\mathieu\out.xml" -force

• 
  + CategoryInfo          : WriteError: (:) [Get-PnPProvisioningTemplate], A
  rgumentNullException
  + FullyQualifiedErrorId : EXCEPTION,SharePointPnP.PowerShell.Commands.Prov
  isioning.GetProvisioningTemplate

[schurry]

Are there any updates on this bug?

[PaulRopel]

Would be as well interested in this scenario.

[PedroMordeP]

Using SharePointPnPPowerShell2019 with version 3.16.1912.0

Connect-PnPOnline -Url MYUrl -Credentials (Get-Credential) -AuthenticationMode FormsAuthentication

Get this error

Value cannot be null. Parameter name: You must set the forms authentication login information on the context.