checking journalctl shows this:

Jan 09 01:18:01 facio k3s[29667]: E0109 01:18:01.542615   29667 authentication.go:63] "Unable to authenticate the request" err="[x509: certificate has expired or is not yet valid: current time 2023-01-09T01:18:01Z is after 2023-01-08T22:37:57Z, verifying certificate SN=2555825581207100645, SKID=,AKID=8F:E9:C8:2E:7F:91:B7:01:BC:7A:48:DD:77:8C:6A:EF:92:DA:E5:58 failed: x509: certificate has expired or is not yet valid: current time 2023-01-09T01:18:01Z is after 2023-01-08T22:37:57Z]"

can’t understand how this happened

current time 2023-01-09T01:18:01Z is after 2023-01-08T22:37:57Z