Help importing CSV to SQL

Hi, i  want to get ad replication into a SQL DB with this script but it is not working, what i am missing?

Thanks



Add-PSSNapin SqlServerCmdletSnapin100

$sqlsvr = 'myserver'
$database = 'mydb'
$table = 'dbo.mytable'


repadmin.exe /showrepl * /csv > c:\mycsv.csv

Import-Csv c:\mycsv.csv | % {
  
Invoke-Sqlcmd -ServerInstance $sqlsvr -Database $database -Query "INSERT INTO dbo.mytable ([Source DSA])
 VALUES    ('$($_.Source DSA)')"
}