[5/19/2026 1:34:56 AM][Logger] =========================================================================== [5/19/2026 1:34:56 AM][Logger] Fetching data from 2026/05/18 1:34 PM to 2026/05/19 1:34 AM [5/19/2026 1:34:56 AM][Logger] {"fromDate":"2026-05-18 13:34:56","toDate":"2026-05-19 01:34:56"} [5/19/2026 1:35:00 AM][HTTP Error: The remote server returned an error: (400) Bad Request.] {"error":"invalid_grant","error_description":"authentication failure"} [5/19/2026 1:35:00 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 [5/19/2026 1:35:00 AM][Logger] ===========================================================================