[1/5/2026 12:01:32 PM][Logger] =========================================================================== [1/5/2026 12:01:32 PM][Logger] Fetching data from 2026/01/05 12:01 AM to 2026/01/05 12:01 PM [1/5/2026 12:01:58 PM][Logger] {"fromDate":"2026-01-05 00:01:32","toDate":"2026-01-05 12:01:32"} [1/5/2026 12:03:38 PM][HTTP Error: The remote server returned an error: (400) Bad Request.] {"error":"invalid_grant","error_description":"authentication failure"} [1/5/2026 12:03:52 PM][Error] The remote server returned an error: (400) Bad Request. Stack error: at System.Net.WebClient.UploadValues(Uri address, String method, NameValueCollection data) at System.Net.WebClient.UploadValues(Uri address, NameValueCollection data) at InvoiceService.InvoiceService.getToken() in C:\Users\Nimap\Desktop\GodrejCP\invoiceservice\InvoiceService\InvoiceService.cs:line 216 at InvoiceService.InvoiceService.sendRequest(String body, String url) in C:\Users\Nimap\Desktop\GodrejCP\invoiceservice\InvoiceService\InvoiceService.cs:line 185 at InvoiceService.InvoiceService.RunBackground() in C:\Users\Nimap\Desktop\GodrejCP\invoiceservice\InvoiceService\InvoiceService.cs:line 66 [1/5/2026 12:03:52 PM][Logger] ===========================================================================