[2/18/2026 12:00:08 PM][Logger] =========================================================================== [2/18/2026 12:00:08 PM][Logger] Fetching data from 2026/02/18 12:00 AM to 2026/02/18 12:00 PM [2/18/2026 12:00:08 PM][Logger] {"fromDate":"2026-02-18 00:00:08","toDate":"2026-02-18 12:00:08"} [2/18/2026 12:00:11 PM][HTTP Error: The remote server returned an error: (400) Bad Request.] {"error":"invalid_grant","error_description":"authentication failure"} [2/18/2026 12:00:12 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 [2/18/2026 12:00:12 PM][Logger] ===========================================================================