Fail context migration when upload is unavailable

scripts/refresh-ocsentinel-ninja-context.ps1

@@ -88,20 +88,23 @@ if ($missing.Count -gt 0) {
 $clientConfig | ConvertTo-Json -Depth 10 | Set-Content -LiteralPath $clientConfigPath -Encoding UTF8
 Write-Host "OCSentinel NinjaOne context captured: $captured of $($mappings.Count) values."
 
-if ((Test-Path -LiteralPath $secretPath) -and -not [string]::IsNullOrWhiteSpace([string]$clientConfig.n8nWebhookUrl)) {
-    Write-Host "Running an immediate status scan and upload with the refreshed NinjaOne context."
-    & powershell.exe -NoProfile -ExecutionPolicy Bypass -File $monitorPath `
-        -Mode status `
-        -ClientConfigPath $clientConfigPath `
-        -SecretPath $secretPath `
-        -UploadMode required `
-        -SuppressTriggerExit
-    if ($LASTEXITCODE -ne 0) {
-        throw "OCSentinel context refresh scan exited with code $LASTEXITCODE"
-    }
+if ([string]::IsNullOrWhiteSpace([string]$clientConfig.n8nWebhookUrl)) {
+    throw "NinjaOne context was stored, but this client has no configured n8n webhook URL. Run the OCSentinel installation/configuration automation with its WebhookUrl variable first."
 }
-else {
-    Write-Warning "Context was stored, but the upload configuration or protected secret is missing. The next configured scan will use the stored context."
+
+if (-not (Test-Path -LiteralPath $secretPath)) {
+    throw "NinjaOne context was stored, but the protected upload secret is missing. Run the OCSentinel installation/configuration automation with its SecretValue variable first."
+}
+
+Write-Host "Running an immediate status scan and upload with the refreshed NinjaOne context."
+& powershell.exe -NoProfile -ExecutionPolicy Bypass -File $monitorPath `
+    -Mode status `
+    -ClientConfigPath $clientConfigPath `
+    -SecretPath $secretPath `
+    -UploadMode required `
+    -SuppressTriggerExit
+if ($LASTEXITCODE -ne 0) {
+    throw "OCSentinel context refresh scan exited with code $LASTEXITCODE"
 }
 
 Write-Host "OCSENTINEL_NINJA_CONTEXT=updated"