Unable to get job output

Product: PowerShell Universal
Version: 3.8.9

I can’t seem to retrieve the output of any job, I get the following error:

Get-PSUJobOutput -JobId 1546
Get-PSUJobOutput : Unexpected character encountered while parsing value: i. Path '', 
line 1, position 1.
At line:1 char:1
+ Get-PSUJobOutput -JobId 1546 -Integrated
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [Get-UAJobOutput], JsonReaderExcepti 
   on
    + FullyQualifiedErrorId : Newtonsoft.Json.JsonReaderException,UniversalAutomatio 
   n.GetJobOutputCommand