[4/10/2026 12:00:02 PM][Logger] =========================================================================== [4/10/2026 12:00:02 PM][Logger] Fetching data from 2026/04/10 12:00 AM to 2026/04/10 12:00 PM [4/10/2026 12:00:03 PM][Logger] {"fromDate":"2026-04-10 00:00:02","toDate":"2026-04-10 12:00:02"} [4/10/2026 12:00:04 PM][HTTP Error: The remote server returned an error: (400) Bad Request.] {"error":"invalid_grant","error_description":"authentication failure"} [4/10/2026 12:00:05 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 [4/10/2026 12:00:05 PM][Logger] ===========================================================================