Could not find satisfied version for semver 21. Available versions: 19.0.0+36, 18.0.2+1, 17.0.12+7, 16.0.2+7, 15.0.10+5, 14.0.2+12, 13.0.14+5, 12.0.2+3, 11.0.24+8, 10.0.2+13, 9.0.7+0, 8.0.422+5, 8.0.292+10, 8.0.201+10, 8.0.163+1, 7.0.352+1, 18.0.2+9, 18.0.1+10, 18.0.0+37, 17.0.11+9, 17.0.10+7, 17.0.9+8, 17.0.8+1, 17.0.8+7, 17.0.7+7, 17.0.6+10, 17.0.5+8, 17.0.4+1, 17.0.4+8, 17.0.3+7, 17.0.2+8, 17.0.1+12, 17.0.0+35, 16.0.1+9, 16.0.0+36, 15.0.9+5, 15.0.8+4, 15.0.7+4, 15.0.6+5, 15.0.5+3, 15.0.4+5, 15.0.3+3, 15.0.2+7, 15.0.1+9, 15.0.1+8, 15.0.0+36, 14.0.1+8, 14.0.0+36, 13.0.13+5, 13.0.12+4, 13.0.11+4, 13.0.10+5, 13.0.9+3, 13.0.8+5, 13.0.7+5, 13.0.6+5, 13.0.5+1, 13.0.5+3, 13.0.4+8, 13.0.3+3, 13.0.2+6, 13.0.1+10, 13.0.0+33, 12.0.1+12, 12.0.0+33, 11.0.23+9, 11.0.22+7, 11.0.21+9, 11.0.20+1, 11.0.20+8, 11.0.19+7, 11.0.18+10, 11.0.17+8, 11.0.16+1, 11.0.16+8, 11.0.15+10, 11.0.14+1, 11.0.14+9, 11.0.13+8, 11.0.12+7, 11.0.11+9, 11.0.10+9, 11.0.9+1, 11.0.9+11, 11.0.8+10, 11.0.7+10, 11.0.6+10, 10.0.1+9, 9.0.4+0, 9.0.1+0, 8.0.412+8, 8.0.402+6, 8.0.392+8, 8.0.382+5, 8.0.372+7, 8.0.362+9, 8.0.362+8, 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, 8.0.282+8, 8.0.275+1, 8.0.272+17, 8.0.265+11, 8.0.262+19, 8.0.262+18, 8.0.252+14, 8.0.242+20, 8.0.242+20, 8.0.232+18, 8.0.232+18, 8.0.222+10, 8.0.212+4, 8.0.202+5, 8.0.192+1, 8.0.181+2, 8.0.172+1, 8.0.162+1, 8.0.153+1, 7.0.342+1, 7.0.332+1, 7.0.322+1, 7.0.312+1, 7.0.302+1, 7.0.292+7, 7.0.285+1, 7.0.282+10, 7.0.272+10, 7.0.262+10