IHC controller supports only TLS 1.0, which seems to be disabled in Zulu 11.48+21-CA. Not sure if TLS v1.0 can be enabled, but some other/earlier Java builds it was possible.
https://docs.azul.com/zulu/release-notes/april-2021.html
What’s New
TLS 1.0 and 1.1 is turned off
TLS 1.0 and 1.1 is turned off in the PSU builds in this release. This change affects the following Azul Zulu versions:
- 16.30 (CA and SA)
- 15.32.15 (CA), 15.32.16 (SA)
- 13.40.15 (CA), 13.40.16 (SA)
- 11.48.21 (CA), 11.48.22 (SA)
- 8.54.0.21 (CA), 8.54.0.22 (SA)
- 7.46.0.11 (CA), 7.46.0.12 (SA)
This may cause incompatibility issues if your application uses TLS 1.0/1.1.