Issue:

Unable to initialize certificates or kubicctl

admin:~ # kubicctl certificates initialize 
Error invoking certstrap: exit status 1
CA with specified name "Kubic-Control-CA" already exists!

Error creating CA: exit status 1
admin:~ # kubicctl init --pod-network cilium
Initializing kubernetes master can take several minutes, please be patient.
Could not initialize: rpc error: code = Unavailable desc = all SubConns are in
TransientFailure, latest connection error: connection error: desc = "transport:
authentication handshake failed: x509: certificate has expired or is not yet
valid"