Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laravel/framework ^8.0 -> satisfiable by laravel/framework[v8.0.0, ..., 8.x-dev]. - Root composer.json requires whitecube/nova-flexible-content ^1.1 -> satisfiable by whitecube/nova-flexible-content[v1.1.0, v1.1.1]. - nova-kit/nova-packages-tool[v1.17.0, ..., 1.x-dev] require laravel/nova >=4.35.0 <4.36.0 -> satisfiable by laravel/nova[4.35.0]. - Conclusion: don't install laravel/nova 4.35.0 (conflict analysis result) - Root composer.json requires nova-kit/nova-devtool ^1.0 -> satisfiable by nova-kit/nova-devtool[v1.0.0, ..., 1.x-dev]. - Conclusion: don't install laravel/nova 4.14.3 (conflict analysis result) - nova-kit/nova-packages-tool v1.4.0 requires laravel/nova >=4.15.0 <4.16.0 -> satisfiable by laravel/nova[4.15.0, 4.15.1, 4.15.2]. - Conclusion: don't install laravel/nova 4.15.2 (conflict analysis result) - nova-kit/nova-packages-tool[v1.5.0, ..., v1.5.1] require laravel/nova >=4.16.0 <4.17.0 -> satisfiable by laravel/nova[4.16.0, 4.16.1]. - nova-kit/nova-packages-tool v1.5.2 requires laravel/nova >=4.16.0 <4.18.0 -> satisfiable by laravel/nova[4.16.0, 4.16.1, 4.17.0, 4.17.1]. - nova-kit/nova-packages-tool[v1.5.3, ..., v1.5.4] require laravel/nova >=4.16.0 <4.19.0 -> satisfiable by laravel/nova[4.16.0, ..., 4.18.2]. - Conclusion: don't install laravel/nova 4.16.1 (conflict analysis result) - Conclusion: don't install laravel/nova 4.17.1 (conflict analysis result) - Conclusion: don't install laravel/nova 4.18.2 (conflict analysis result) - nova-kit/nova-packages-tool[v1.6.0, ..., v1.6.2] require laravel/nova >=4.19.0 <4.20.0 -> satisfiable by laravel/nova[4.19.0, ..., 4.19.6]. - nova-kit/nova-packages-tool v1.6.3 requires laravel/nova >=4.19.0 <4.21.0 -> satisfiable by laravel/nova[4.19.0, ..., 4.20.2]. - nova-kit/nova-packages-tool v1.6.4 requires laravel/nova >=4.19.0 <4.22.0 -> satisfiable by laravel/nova[4.19.0, ..., 4.21.0]. - Conclusion: don't install laravel/nova 4.19.4 (conflict analysis result) - Conclusion: don't install laravel/nova 4.19.6 (conflict analysis result) - Conclusion: don't install laravel/nova 4.20.2 (conflict analysis result) - Conclusion: don't install laravel/nova 4.21.0 (conflict analysis result) - nova-kit/nova-packages-tool[v1.7.0, ..., v1.7.1] require laravel/nova >=4.22.0 <4.23.0 -> satisfiable by laravel/nova[4.22.0, 4.22.1, 4.22.2]. - Conclusion: don't install laravel/nova 4.22.2 (conflict analysis result) - nova-kit/nova-packages-tool v1.8.0 requires laravel/nova >=4.23.0 <4.24.0 -> satisfiable by laravel/nova[4.23.0]. - Conclusion: don't install laravel/nova 4.23.0 (conflict analysis result) - nova-kit/nova-packages-tool[v1.9.2, ..., v1.9.3] require laravel/nova >=4.24.3 <4.25.0 -> satisfiable by laravel/nova[4.24.3, 4.24.4]. - nova-kit/nova-packages-tool v1.9.1 requires laravel/nova >=4.24.1 <4.25.0 -> satisfiable by laravel/nova[4.24.1, 4.24.2, 4.24.3, 4.24.4]. - nova-kit/nova-packages-tool v1.9.0 requires laravel/nova >=4.24.0 <4.25.0 -> satisfiable by laravel/nova[4.24.0, ..., 4.24.4]. - Conclusion: don't install laravel/nova 4.24.4 (conflict analysis result) - nova-kit/nova-packages-tool v1.10.0 requires laravel/nova >=4.25.0 <4.26.0 -> satisfiable by laravel/nova[4.25.0, 4.25.1]. - Conclusion: don't install laravel/nova 4.25.1 (conflict analysis result) - nova-kit/nova-packages-tool v1.11.2 requires laravel/nova >=4.26.5 <4.27.0 -> satisfiable by laravel/nova[4.26.5]. - nova-kit/nova-packages-tool v1.11.1 requires laravel/nova >=4.26.4 <4.27.0 -> satisfiable by laravel/nova[4.26.4, 4.26.5]. - nova-kit/nova-packages-tool v1.11.0 requires laravel/nova >=4.26.0 <4.27.0 -> satisfiable by laravel/nova[4.26.0, ..., 4.26.5]. - Conclusion: don't install laravel/nova 4.26.5 (conflict analysis result) - nova-kit/nova-packages-tool[v1.12.0, ..., v1.13.3] require laravel/nova >=4.27.0 <4.28.0 -> satisfiable by laravel/nova[4.27.