herokuへデプロイできない

Vue.jsでフロントエンドを、Laravelでバックエンドを実装しながら簡単なTodoアプリ(追加・更新・削除)を作成しております。
Laravelをherokuでデプロイする際、

git init
heroku git:remote -a herokuのアプリ名
git add .
git commit -m "message"
git push heroku master

の順で行いました。
git push heroku master　を入力すると下記エラーが出ます。
解決にお力添えいただけますか
文字数の制限上、正常に動いてそうな部分は適当に省略しております。

CLI
1
2remote:          - Installing symfony/polyfill-intl-grapheme (v1.22.1): Extracting archive
3remote:          - Installing symfony/string (v5.2.6): Extracting archive
4remote:          - Installing psr/container (1.1.1): Extracting archive
5remote:          - Installing symfony/service-contracts (v2.2.0): Extracting archive
6remote:          - Installing symfony/console (v5.2.6): Extracting archive
7remote:          - Installing symfony/polyfill-iconv (v1.22.1): Extracting archive
8remote:          - Installing egulias/email-validator (2.1.25): Extracting archive
9remote:          - Installing swiftmailer/swiftmailer (v6.2.7): Extracting archive
10remote:          - Installing ramsey/collection (1.1.3): Extracting archive
11remote:          - Installing brick/math (0.9.2): Extracting archive
12remote:          - Installing ramsey/uuid (4.1.1): Extracting archive
13remote:          - Installing psr/simple-cache (1.0.1): Extracting archive
14remote:          - Installing opis/closure (3.6.1): Extracting archive
15remote:          - Installing symfony/translation-contracts (v2.3.0): Extracting archive
16remote:          - Installing symfony/translation (v5.2.6): Extracting archive
17remote:          - Installing nesbot/carbon (2.46.0): Extracting archive
18remote:          - Installing monolog/monolog (2.2.0): Extracting archive
19remote:          - Installing league/mime-type-detection (1.7.0): Extracting archive
20remote:          - Installing league/flysystem (1.1.3): Extracting archive
21remote:          - Installing league/commonmark (1.5.8): Extracting archive
22remote:          - Installing laravel/framework (v8.35.1): Extracting archive
23remote:          - Installing fideloper/proxy (4.4.1): Extracting archive
24remote:          - Installing asm89/stack-cors (v2.0.3): Extracting archive
25remote:          - Installing fruitcake/laravel-cors (v2.0.3): Extracting archive
26remote:          - Installing psr/http-message (1.0.1): Extracting archive
27remote:          - Installing psr/http-client (1.0.1): Extracting archive
28remote:          - Installing ralouphie/getallheaders (3.0.3): Extracting archive
29remote:          - Installing guzzlehttp/psr7 (1.8.1): Extracting archive
30remote:          - Installing guzzlehttp/promises (1.4.1): Extracting archive
31remote:          - Installing guzzlehttp/guzzle (7.3.0): Extracting archive
32remote:          - Installing nikic/php-parser (v4.10.4): Extracting archive
33remote:          - Installing dnoegel/php-xdg-base-dir (v0.1.1): Extracting archive
34remote:          - Installing psy/psysh (v0.10.7): Extracting archive
35remote:          - Installing laravel/tinker (v2.6.1): Extracting archive
36remote:        Generating optimized autoload files
37remote:        > Illuminate\Foundation\ComposerScripts::postAutoloadDump
38remote:        > @php artisan package:discover --ansi
39remote:        
40remote:        In AppServiceProvider.php line 27:
41remote:                                                               
42remote:          Class "illuminate\Support\Facades\Schema" not found  
43remote:                                                               
44remote:        
45remote:        Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 1
46remote:  !     WARNING: A post-autoload-dump script terminated with an error
47remote: 
48remote:  !     ERROR: Dependency installation failed!
49remote:  !     
50remote:  !     The 'composer install' process failed with an error. The cause
51remote:  !     may be the download or installation of packages, or a pre- or
52remote:  !     post-install hook (e.g. a 'post-install-cmd' item in 'scripts')
53remote:  !     in your 'composer.json'.
54remote:  !     
55remote:  !     Typical error cases are out-of-date or missing parts of code,
56remote:  !     timeouts when making external connections, or memory limits.
57remote:  !     
58remote:  !     Check the above error output closely to determine the cause of
59remote:  !     the problem, ensure the code you're pushing is functioning
60remote:  !     properly, and that all local changes are committed correctly.
61remote:  !     
62remote:  !     For more information on builds for PHP on Heroku, refer to
63remote:  !     https://devcenter.heroku.com/articles/php-support
64remote:  !     
65remote:  !     REMINDER: the following warnings were emitted during the build;
66remote:  !     check the details above, as they may be related to this error:
67remote:  !     - A post-autoload-dump script terminated with an error
68remote: 
69remote:  !     Push rejected, failed to compile PHP app.
70remote: 
71remote:  !     Push failed
72remote: Verifying deploy...
73remote: 
74remote: !	Push rejected to damp-cliffs-17169.
75remote: 
76To https://git.heroku.com/damp-cliffs-17169.git
77 ! [remote rejected] master -> master (pre-receive hook declined)
78error: failed to push some refs to 'https://git.heroku.com/damp-cliffs-17169.git'
79