powershell(script: 'param ([string] $abc = "def")')

[Pipeline] powershell
powershell.exe : param : The term 'param' is not recognized as the name of a cmdlet, function, script file, or operable program. Check 
At C:\Jenkins\durable-a1234567\powershellWrapper.ps1:3 char:1
+ & powershell -NoProfile -NonInteractive -ExecutionPolicy Bypass -Comm ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (param : The ter...program. Check :String) [], RemoteException
    + FullyQualifiedErrorId : NativeCommandError
 
the spelling of the name, or if a path was included, verify that the path is correct and try again.
At C:\Jenkins\durable-a1234567\powershellScript.ps1:1 char:7
+ try { param ([string] $abc = "def") } catch { throw }
+       ~~~~~
    + CategoryInfo          : ObjectNotFound: (param:String) [], ParentContainsErrorRecordException
    + FullyQualifiedErrorId : CommandNotFoundException