Could not find satisfied version for SemVer '1.21'. Available versions: 23.0.1+11, 23.0.0+37, 22.0.2+9, 22.0.1+8, 22.0.0+36, 21.0.5+11.0.LTS, 21.0.4+7.0.LTS, 21.0.3+9.0.LTS, 21.0.2+13.0.LTS, 21.0.1+12.0.LTS, 21.0.0+35.0.LTS, 20.0.2+9, 20.0.1+9, 20.0.0+36, 19.0.2+7, 19.0.1+10, 19.0.0+36, 18.0.2+101, 18.0.2+9, 18.0.1+10, 18.0.0+36, 17.0.13+11, 17.0.12+7, 17.0.11+9, 17.0.10+7, 17.0.9+9, 17.0.8+101, 17.0.8+7, 17.0.7+7, 17.0.6+10, 17.0.5+8, 17.0.4+101, 17.0.4+8, 17.0.3+7, 17.0.2+8, 17.0.1+12, 17.0.0+35, 16.0.2+7, 16.0.1+9, 16.0.0+36, 15.0.2+7, 15.0.1+9, 15.0.0+36, 14.0.2+12, 14.0.1+7.1, 14.0.0+36.1, 13.0.2+8.1, 13.0.1+9.1, 13.0.0+33.1, 12.0.2+10.1, 12.0.1+12, 12.0.0+33, 11.0.25+9, 11.0.24+8, 11.0.23+9, 11.0.22+7, 11.0.21+9, 11.0.20+101, 11.0.20+8, 11.0.19+7, 11.0.18+10, 11.0.17+8, 11.0.16+101, 11.0.16+8, 11.0.15+10, 11.0.14+101, 11.0.14+9, 11.0.13+8, 11.0.12+7, 11.0.11+9, 11.0.10+9, 11.0.9+101, 11.0.9+11.1, 11.0.9+11, 11.0.8+10, 11.0.7+10.1, 11.0.6+10.1, 11.0.5+10.1, 11.0.4+11.1, 11.0.3+7, 11.0.2+9, 11.0.2+7, 11.0.1+13, 11.0.0+28, 10.0.2+13.1, 9.0.4+11, 9.0.0+181, 8.0.432+6, 8.0.422+5, 8.0.412+8, 8.0.402+6, 8.0.392+8, 8.0.382+5, 8.0.372+7, 8.0.362+9, 8.0.352+8, 8.0.345+1, 8.0.342+7, 8.0.332+9, 8.0.322+6, 8.0.312+7, 8.0.302+8, 8.0.292+10, 8.0.282+8, 8.0.275+1, 8.0.272+10, 8.0.265+1, 8.0.262+10, 8.0.252+9.1, 8.0.242+8.1, 8.0.232+9.1, 8.0.222+10.1, 8.0.212+4, 8.0.212+3, 8.0.202+8, 8.0.192+12, 8.0.181+13