Could not find satisfied version for SemVer '8'. Available versions: 21.0.2+13.0.LTS, 21.0.1+12.0.LTS, 20.0.2+9, 20.0.1+9, 19.0.2+7, 18.0.2-ea+9, 18.0.2-ea+9, 18.0.1-ea+102, 18.0.1-ea+10, 17.0.10+7, 17.0.9+9, 17.0.8+101, 17.0.8+7, 17.0.7+7, 17.0.6+10, 17.0.4-ea+101, 17.0.4-ea+8, 17.0.3-ea+7, 11.0.22+7, 11.0.21+9, 11.0.20+101, 11.0.20+8, 11.0.19+7, 11.0.18+10, 11.0.16-ea+101, 11.0.16-ea+8, 11.0.15-ea+10