The provided public certificate is expired in WSO2 API Manager 3.2.0

[YannickLecroart21]

The self signed certificate generated by the WSO2 API Manager version 3.2.0 has expired

Error getting OAuth tokens while deleting API:Post "https://localhost:9443/oauth2/token": x509: certificate has expired or is not yet valid: current time 2022-02-21T15:13:30+01:00 is after 2022-01-25T07:30:43Z

Valid from : 23/10/2019
End : 25/01/2022

I tried to renew the certificate using the following guide but to no avail

https://shehanir.medium.com/wso2-api-manager-renewing-self-signed-certificate-with-same-private-key-a9f0f72520cd