Windows certificate authority subca offline root

Active Directory Certificate Services denied request 6 because The revocation function was unable to check revocation because the revocation server was offline. 0x80092013

https://learn.microsoft.com/en-us/answers/questions/1320695/the-revocation-function-was-unable-to-check-revoca

The revocation function was unable to check revocation because the revocation server was offline

Fix - Turn on rootca1 and copy *.crl files to subca(s)

scp rootca1.example.com:\Windows\System32\CertSrv\CertEnroll ./
scp CertEnroll\*.crl ica1.example.com:\Windows\System32\CertSrv\CertEnroll\

Certificate Authority (Local) and right click and start Certificate Authority service and it should come up green