webhook:x509: certificate signed by unknown authority

[x-coder-L]

Describe the bug
I fellow the step in README.md 's Installation to install the cpu-pooler service in my k3s with Kubernetes version v1.25.6.when I use the test container to test service is ok , I meet this problem :

and I check the log about mutating webhook pod ,it report a error that "remote error: tls: bad certificate",I make the certificate by generate-cert.sh that the project provided.
I struggle in this situation and hope anyone can give me some help.

Relevant SW info

• Rocky linux 8
• Kubernetes version v1.25.6+k3s1
• go version go1.20.2 linux/amd64

and here is some information about the certificate that the generate-cert.sh generated.

[zhaopcm]

I meet other error like

and what can i do to solve it