[SAP BASIS］[Content server]KPRO/Content server issue /HTTP error: 401 Authorization Required SsfVerify failed: rc=5, there are signer errors,signer rc=27 certificate not found

HTTP error: 401 Authorization Required SsfVerify failed: rc=5, there are signer errors,signer rc=27, certificate not found

csadmin-->input content name-->certification-->send certification-->active

514500 - Importing patches for SAP Content Server

2657917 - HTTP error: 401 Authorization Required SsfVerify failed: rc=5, there are signer errors,signer rc=27 certificate not found