[2/17/2026 1:42:34 AM][Logger] =========================================================================== [2/17/2026 1:42:34 AM][Logger] Fetching data from 2026/02/16 1:42 PM to 2026/02/17 1:42 AM [2/17/2026 1:42:34 AM][Logger] {"fromDate":"2026-02-16 13:42:34","toDate":"2026-02-17 01:42:34"} [2/17/2026 1:42:39 AM][HTTP Error: The remote server returned an error: (400) Bad Request.] {"error":"invalid_grant","error_description":"authentication failure"} [2/17/2026 1:42:39 AM][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 [2/17/2026 1:42:39 AM][Logger] ===========================================================================