Workers – Unsupported protocol

Created a worker with default script returning hello world. It does not work https://test.integrera.workers.dev/

Fails with
The connection for this site is not secure

**test.integrera.workers.dev**  uses an unsupported protocol.

ERR_SSL_VERSION_OR_CIPHER_MISMATCH

You best open a support ticket, it seems a certificate did not get deployed for that URL.

support.cloudflare.com/requests/new