Invoke-DbaDbLogShipping command is failing on SQL 2008 R2

[ant24x7]

Verified issue does not already exist?

No, I did not search

What error did you receive?

`VERBOSE: [16:03:08][New-DbaLogShippingPrimaryDatabase] Setting backup compression to 1.
VERBOSE: [16:03:08][New-DbaLogShippingPrimaryDatabase] Setting Threshold alert to 1.
VERBOSE: [16:03:08][New-DbaLogShippingPrimaryDatabase] Configuring logshipping for primary database EPOS.
VERBOSE: [16:03:08][New-DbaLogShippingPrimaryDatabase] Executing query:

        DECLARE @LS_BackupJobId AS uniqueidentifier
            ,@LS_PrimaryId AS uniqueidentifier
            ,@SP_Add_RetCode AS INT;
        EXEC @SP_Add_RetCode = master.sys.sp_add_log_shipping_primary_database
            @database = N'YY'
            ,@backup_directory = N'G:\logshipping\YY'
            ,@backup_share = N'\\XXX\Logshipping\YY'
            ,@backup_job_name = N'LSBackup_YY'
            ,@backup_retention_period = 4320
            ,@backup_threshold = 60
            ,@history_retention_period = 14420
            ,@backup_job_id = @LS_BackupJobId OUTPUT
            ,@primary_id = @LS_PrimaryId OUTPUT ,@backup_compression = 1,@threshold_alert = 14420
            ,@threshold_alert_enabled = 1,@overwrite = 1;
    IF (@SP_Add_RetCode <> 0)
    BEGIN
        DECLARE @msg VARCHAR(1000);
        SELECT @msg = 'Unexpected result executing sp_add_log_shipping_primary_database ('
            + CAST (@SP_Add_RetCode AS VARCHAR(5)) + ').';
        THROW 51000, @msg, 1;
    END
WARNING: [16:03:08][New-DbaLogShippingPrimaryDatabase] 
WARNING: [16:03:08][New-DbaLogShippingPrimaryDatabase] Error executing the query.
Exception calling "Query" with "1" argument(s): "An exception occurred while executing a Transact-SQL statement or batch.Incorrect syntax near 'THROW'."

        DECLARE @LS_BackupJobId AS uniqueidentifier
            ,@LS_PrimaryId AS uniqueidentifier
            ,@SP_Add_RetCode AS INT;
        EXEC @SP_Add_RetCode = master.sys.sp_add_log_shipping_primary_database
            @database = N'YY'
            ,@backup_directory = N'G:\logshipping\YY'
            ,@backup_share = N'\\XXX\Logshipping\YY'
            ,@backup_job_name = N'LSBackup_YY'
            ,@backup_retention_period = 4320
            ,@backup_threshold = 60
            ,@history_retention_period = 14420
            ,@backup_job_id = @LS_BackupJobId OUTPUT
            ,@primary_id = @LS_PrimaryId OUTPUT ,@backup_compression = 1,@threshold_alert = 14420
            ,@threshold_alert_enabled = 1,@overwrite = 1;
    IF (@SP_Add_RetCode <> 0)
    BEGIN
        DECLARE @msg VARCHAR(1000);
        SELECT @msg = 'Unexpected result executing sp_add_log_shipping_primary_database ('
            + CAST (@SP_Add_RetCode AS VARCHAR(5)) + ').';
        THROW 51000, @msg, 1;
    END
VERBOSE: [16:03:08][Invoke-DbaDbLogShipping] Finished setting up log shipping.`

Steps to Reproduce

# provide your command(s) executed pertaining to dbatools
# please include variable values (redacted or fake if needed) for reference

$params = @{
SourceSqlInstance = 'A'
DestinationSqlInstance = 'B
Database = 'YY'
SharedPath= '\\A\Logshipping'
LocalPath= 'G:\logshipping'
BackupScheduleFrequencyType = 'daily'
BackupScheduleFrequencyInterval = 1
CompressBackup = $true
CopyScheduleFrequencyType = 'daily'
CopyScheduleFrequencyInterval = 1
CopyScheduleFrequencySubdayType = 'Minutes'
CopyScheduleFrequencySubdayInterval = 15
BackupScheduleFrequencySubdayType = 'Minutes'
BackupScheduleFrequencySubdayInterval = 15
GenerateFullBackup = $true
RestoreScheduleFrequencyType = 'daily'
RestoreScheduleFrequencyInterval = 1
RestoreScheduleFrequencySubdayType = 'Minutes'
RestoreScheduleFrequencySubdayInterval = 15
CopyDestinationFolder = '\\B\Logshipping'
PrimaryThresholdAlertEnabled = $true
SecondaryThresholdAlertEnabled = $true
}
Invoke-DbaDbLogShipping @params -Verbose

Please confirm that you are running the most recent version of dbatools

2.1.30

Other details or mentions

Post review of the function New-DbaLogShippingPrimaryDatabase
It looks like THROW is being used which is not available for SQL Server 2008 R2

What PowerShell host was used when producing this error

Windows PowerShell ISE (powershell_ise.exe)

PowerShell Host Version

5.1.20348.2849

SQL Server Edition and Build number

Primary Server --> SQL Server 2008 R2
Secondary Server --> SQL Server 2019

.NET Framework Version

PSChildName Version

---

Client 4.8.04161
Full 4.8.04161
Client 4.0.0.0