Laravel affiche des erreurs lors de la migration

J'ai donc une nouvelle installation de laravel sur mon PC. J'ai installé "chatter" qui est un package de forum pour laravel et sur mon projet j'ai le système d'authentification de laravel.

J'ai essayé de migrer, mais j'ai eu des erreurs:

[2019-01-03 09:55:14] local.ERROR: SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'users' already exists (SQL: create table `users` (`id` int unsigned not null auto_increment primary key, `name` varchar(255) not null, `email` varchar(255) not null, `email_verified_at` timestamp null, `password` varchar(255) not null, `remember_token` varchar(100) null, `created_at` timestamp null, `updated_at` timestamp null) default character set utf8mb4 collate 'utf8mb4_unicode_ci') {"exception":"[object] (Illuminate\\Database\\QueryException(code: 42S01): SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'users' already exists (SQL: create table `users` (`id` int unsigned not null auto_increment primary key, `name` varchar(255) not null, `email` varchar(255) not null, `email_verified_at` timestamp null, `password` varchar(255) not null, `remember_token` varchar(100) null, `created_at` timestamp null, `updated_at` timestamp null) default character set utf8mb4 collate 'utf8mb4_unicode_ci') at C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php:664, PDOException(code: 42S01): SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'users' already exists at C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php:458)
[stacktrace]
#0 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php(624): Illuminate\\Database\\Connection->runQueryCallback('create table `u...', Array, Object(Closure))
#1 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php(459): Illuminate\\Database\\Connection->run('create table `u...', Array, Object(Closure))
#2 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Schema\\Blueprint.php(97): Illuminate\\Database\\Connection->statement('create table `u...')
#3 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Schema\\Builder.php(264): Illuminate\\Database\\Schema\\Blueprint->build(Object(Illuminate\\Database\\MySqlConnection), Object(Illuminate\\Database\\Schema\\Grammars\\MySqlGrammar))
#4 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Schema\\Builder.php(165): Illuminate\\Database\\Schema\\Builder->build(Object(Illuminate\\Database\\Schema\\Blueprint))
#5 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Support\\Facades\\Facade.php(237): Illuminate\\Database\\Schema\\Builder->create('users', Object(Closure))
#6 C:\\xampp\\htdocs\\GrandSchool\\database\\migrations\\2014_10_12_000000_create_users_table.php(24): Illuminate\\Support\\Facades\\Facade::__callStatic('create', Array)
#7 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Migrations\\Migrator.php(360): CreateUsersTable->up()
#8 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Migrations\\Migrator.php(367): Illuminate\\Database\\Migrations\\Migrator->Illuminate\\Database\\Migrations\\{closure}()
#9 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Migrations\\Migrator.php(178): Illuminate\\Database\\Migrations\\Migrator->runMigration(Object(CreateUsersTable), 'up')
#10 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Migrations\\Migrator.php(147): Illuminate\\Database\\Migrations\\Migrator->runUp('C:\\\\xampp\\\\htdocs...', 1, false)
#11 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Migrations\\Migrator.php(96): Illuminate\\Database\\Migrations\\Migrator->runPending(Array, Array)
#12 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Console\\Migrations\\MigrateCommand.php(71): Illuminate\\Database\\Migrations\\Migrator->run(Array, Array)
#13 [internal function]: Illuminate\\Database\\Console\\Migrations\\MigrateCommand->handle()
#14 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Container\\BoundMethod.php(29): call_user_func_array(Array, Array)
#15 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Container\\BoundMethod.php(87): Illuminate\\Container\\BoundMethod::Illuminate\\Container\\{closure}()
#16 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Container\\BoundMethod.php(31): Illuminate\\Container\\BoundMethod::callBoundMethod(Object(Illuminate\\Foundation\\Application), Array, Object(Closure))
#17 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Container\\Container.php(572): Illuminate\\Container\\BoundMethod::call(Object(Illuminate\\Foundation\\Application), Array, Array, NULL)
#18 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Console\\Command.php(183): Illuminate\\Container\\Container->call(Array)
#19 C:\\xampp\\htdocs\\GrandSchool\\vendor\\symfony\\console\\Command\\Command.php(255): Illuminate\\Console\\Command->execute(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Illuminate\\Console\\OutputStyle))
#20 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Console\\Command.php(170): Symfony\\Component\\Console\\Command\\Command->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Illuminate\\Console\\OutputStyle))
#21 C:\\xampp\\htdocs\\GrandSchool\\vendor\\symfony\\console\\Application.php(901): Illuminate\\Console\\Command->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#22 C:\\xampp\\htdocs\\GrandSchool\\vendor\\symfony\\console\\Application.php(262): Symfony\\Component\\Console\\Application->doRunCommand(Object(Illuminate\\Database\\Console\\Migrations\\MigrateCommand), Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#23 C:\\xampp\\htdocs\\GrandSchool\\vendor\\symfony\\console\\Application.php(145): Symfony\\Component\\Console\\Application->doRun(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#24 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Console\\Application.php(89): Symfony\\Component\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#25 C:\\xampp\\htdocs\\GrandSchool\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Console\\Kernel.php(122): Illuminate\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#26 C:\\xampp\\htdocs\\GrandSchool\\artisan(37): Illuminate\\Foundation\\Console\\Kernel->handle(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))
#27 {main}
"}