Keycloak-WordPress Integration Troubleshooting

I'm experiencing authentication errors with Keycloak and WordPress integration using OpenID between two sites. The main issue revolves with share cookies between both sites to create a seamless Single Sign-On experience.

Ideal skills and experience for this job include:
- Expertise in Keycloak and WordPress
- Proficiency in OpenID
- Strong understanding of cross-site cookie sharing
- Problem-solving skills to troubleshoot authentication errors
- Experience in creating Single Sign-On setups