If you disable blocking and the problem remains, Pi-hole is not blocking anything that is causing this problem.
Perhaps the upstream DNS server you use for Pi-hole is not resolving the domains needed?
Use these tools to help with troubleshooting:
If you disable blocking and the problem remains, Pi-hole is not blocking anything that is causing this problem.
Perhaps the upstream DNS server you use for Pi-hole is not resolving the domains needed?
Use these tools to help with troubleshooting: