| Message | One or more signatures did not include the required application or issuance policies. The request is missing one or more required valid signatures. |
|---|---|
| Declared in | winerror.h |
| Flags | Severity | Failure |
|---|---|---|
| Reserved (R) | false | |
| Origin | Microsoft | |
| NTSTATUS | false | |
| Reserved (X) | false | |
| Facility | Code | 9 (0x009) |
| Name | FACILITY_SSPI[2][1] | |
| Description | The source of the error code is the Security API layer.[2][1] | |
| Error Code | 18443 (0x480b) | |
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