[12/15/2025 12:01:48 PM][Logger] =========================================================================== [12/15/2025 12:01:55 PM][Logger] Fetching data from 2025/12/15 12:01 AM to 2025/12/15 12:01 PM [12/15/2025 12:02:22 PM][Logger] {"fromDate":"2025-12-15 00:01:55","toDate":"2025-12-15 12:01:55"} [12/15/2025 12:02:57 PM][HTTP Error: The remote server returned an error: (400) Bad Request.] {"error":"invalid_grant","error_description":"authentication failure"} [12/15/2025 12:02:57 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 [12/15/2025 12:02:57 PM][Logger] ===========================================================================