Laravel 8 can not install this package

[bilalswiftsolutions]

Using version ^2.5 for constantable/laravel-scout-sphinx
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  Problem 1
    - Conclusion: don't install laravel/framework v8.26.1
    - Conclusion: don't install laravel/framework v8.26.0
    - Installation request for constantable/laravel-scout-sphinx ^2.5 -> satisfiable by constantable/laravel-scout-sphinx[2.5].
    - Installation request for laravel/framework (locked at v8.25.0, required as ^8.12) -> satisfiable by laravel/framework[v8.25.0].
    - Can only install one of: laravel/framework[8.x-dev, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.12.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.12.1, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.12.2, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.12.3, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.13.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.14.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.15.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.16.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.16.1, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.17.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.17.1, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.17.2, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.18.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.18.1, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.19.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.20.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.20.1, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.21.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.22.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.22.1, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.23.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.23.1, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.24.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[v8.25.0, 5.7.x-dev].
    - Can only install one of: laravel/framework[5.7.x-dev, v8.25.0].
    - Can only install one of: laravel/framework[5.7.x-dev, v8.25.0].
    - Conclusion: install laravel/framework 5.7.x-dev
    - Installation request for laravel/framework ^8.12 -> satisfiable by laravel/framework[8.x-dev, v8.12.0, v8.12.1, v8.12.2, v8.12.3, v8.13.0, v8.14.0, v8.15.0, v8.16.0, v8.16.1, v8.17.0, v8.17.1, v8.17.2, v8.18.0, v8.18.1, v8.19.0, v8.20.0, v8.20.1, v8.21.0, v8.22.0, v8.22.1, v8.23.0, v8.23.1, v8.24.0, v8.25.0, v8.26.0, v8.26.1].
    - ```