A post-autoload-dump script terminated with an error remote

Énumération des objets: 173, fait. Décompte des objets: 100% (173/173), fait. Compression par delta en utilisant jusqu'à 4 fils d'exécution Compression des objets: 100% (150/150), fait. Écriture des objets: 100% (173/173), 618.83 Kio | 4.58 Mio/s, fait. Total 173 (delta 27), réutilisés 0 (delta 0) remote: Compressing source files... done. remote: Building source: remote: remote: ! Warning: Multiple default buildpacks reported the ability to handle this app. The first buildpack in the list below will be used. remote: Detected buildpacks: PHP,Node.js remote: See https://devcenter.heroku.com/articles/buildpacks#buildpack-detect-order remote: -----> PHP app detected remote: -----> Bootstrapping... remote: -----> Installing platform packages... remote: - php (7.4.5) remote: - ext-mbstring (bundled with php) remote: - apache (2.4.43) remote: - nginx (1.18.0) remote: -----> Installing dependencies... remote: Composer version 1.10.5 2020-04-10 11:44:22 remote: Loading composer repositories with package information remote: Installing dependencies from lock file remote: Package operations: 55 installs, 0 updates, 0 removals remote: - Installing doctrine/inflector (1.3.1): Downloading (100%) remote: - Installing doctrine/lexer (1.2.0): Downloading (100%) remote: - Installing dragonmantank/cron-expression (v2.3.0): Downloading (100%) remote: - Installing voku/portable-ascii (1.4.10): Downloading (100%) remote: - Installing symfony/polyfill-ctype (v1.15.0): Downloading (100%) remote: - Installing phpoption/phpoption (1.7.3): Downloading (100%) remote: - Installing vlucas/phpdotenv (v4.1.4): Downloading (100%) remote: - Installing symfony/css-selector (v5.0.7): Downloading (100%) remote: - Installing tijsverkoyen/css-to-inline-styles (2.2.2): Downloading (100%) remote: - Installing symfony/polyfill-mbstring (v1.15.0): Downloading (100%) remote: - Installing symfony/var-dumper (v5.0.7): Downloading (100%) remote: - Installing symfony/routing (v5.0.7): Downloading (100%) remote: - Installing symfony/process (v5.0.7): Downloading (100%) remote: - Installing symfony/polyfill-php72 (v1.15.0): Downloading (100%) remote: - Installing symfony/polyfill-intl-idn (v1.15.0): Downloading (100%) remote: - Installing symfony/mime (v5.0.7): Downloading (100%) remote: - Installing symfony/polyfill-php73 (v1.15.0): Downloading (100%) remote: - Installing symfony/http-foundation (v5.0.7): Downloading (100%) remote: - Installing psr/event-dispatcher (1.0.0): Downloading (100%) remote: - Installing symfony/event-dispatcher-contracts (v2.0.1): Downloading (100%) remote: - Installing symfony/event-dispatcher (v5.0.7): Downloading (100%) remote: - Installing psr/log (1.1.3): Downloading (100%) remote: - Installing symfony/error-handler (v5.0.7): Downloading (100%) remote: - Installing symfony/http-kernel (v5.0.7): Downloading (100%) remote: - Installing symfony/finder (v5.0.7): Downloading (100%) remote: - Installing psr/container (1.0.0): Downloading (100%) remote: - Installing symfony/service-contracts (v2.0.1): Downloading (100%) remote: - Installing symfony/console (v5.0.7): Downloading (100%) remote: - Installing symfony/polyfill-iconv (v1.15.0): Downloading (100%) remote: - Installing egulias/email-validator (2.1.17): Downloading (100%) remote: - Installing swiftmailer/swiftmailer (v6.2.3): Downloading (100%) remote: - Installing ramsey/collection (1.0.1): Downloading (100%) remote: - Installing brick/math (0.8.15): Downloading (100%) remote: - Installing ramsey/uuid (4.0.1): Downloading (100%) remote: - Installing psr/simple-cache (1.0.1): Downloading (100%) remote: - Installing opis/closure (3.5.1): Downloading (100%) remote: - Installing symfony/translation-contracts (v2.0.1): Downloading (100%) remote: - Installing symfony/translation (v5.0.7): Downloading (100%) remote: - Installing nesbot/carbon (2.32.2): Downloading (100%) remote: - Installing monolog/monolog (2.0.2): Downloading (100%) remote: - Installing league/flysystem (1.0.67): Downloading (100%) remote: - Installing league/commonmark (1.4.2): Downloading (100%) remote: - Installing laravel/framework (v7.8.1): Downloading (100%) remote: - Installing fideloper/proxy (4.3.0): Downloading (100%) remote: - Installing asm89/stack-cors (1.3.0): Downloading (100%) remote: - Installing fruitcake/laravel-cors (v1.0.5): Downloading (100%) remote: - Installing ralouphie/getallheaders (3.0.3): Downloading (100%) remote: - Installing psr/http-message (1.0.1): Downloading (100%) remote: - Installing guzzlehttp/psr7 (1.6.1): Downloading (100%) remote: - Installing guzzlehttp/promises (v1.3.1): Downloading (100%) remote: - Installing guzzlehttp/guzzle (6.5.3): Downloading (100%) remote: - Installing nikic/php-parser (v4.4.0): Downloading (100%) remote: - Installing dnoegel/php-xdg-base-dir (v0.1.1): Downloading (100%) remote: - Installing psy/psysh (v0.10.3): Downloading (100%) remote: - Installing laravel/tinker (v2.4.0): Downloading (100%) remote: Generating optimized autoload files remote: > Illuminate\Foundation\ComposerScripts::postAutoloadDump remote: > @php artisan package:discover --ansi remote: remote: In Auth.php line 56: remote: remote: Please install the laravel/ui package in order to use the Auth::routes() me remote: thod. remote: remote: remote: Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 1 remote: ! WARNING: A post-autoload-dump script terminated with an error remote: remote: ! ERROR: Dependency installation failed! remote: ! remote: ! The 'composer install' process failed with an error. The cause remote: ! may be the download or installation of packages, or a pre- or remote: ! post-install hook (e.g. a 'post-install-cmd' item in 'scripts') remote: ! in your 'composer.json'. remote: ! remote: ! Typical error cases are out-of-date or missing parts of code, remote: ! timeouts when making external connections, or memory limits. remote: ! remote: ! Check the above error output closely to determine the cause of remote: ! the problem, ensure the code you're pushing is functioning remote: ! properly, and that all local changes are committed correctly. remote: ! remote: ! For more information on builds for PHP on Heroku, refer to remote: ! https://devcenter.heroku.com/articles/php-support remote: ! remote: ! REMINDER: the following warnings were emitted during the build; remote: ! check the details above, as they may be related to this error: remote: ! - A post-autoload-dump script terminated with an error remote: remote: ! Push rejected, failed to compile PHP app. remote: remote: ! Push failed remote: Verifying deploy... remote: remote: ! Push rejected to thawing-oasis-69960. remote: To https://git.heroku.com/thawing-oasis-69960.git ! [remote rejected] master -> master (pre-receive hook declined) error: impossible de pousser des références vers 'https://git.heroku.com/thawing-oasis-69960.git'

I got this error when i try to deploy my Laravel app on heroku. Need help. I run this command: git push heroku master.