Laravel 5.3 db:seed command simply doesn't work

Stefan Izdrail

Founder & Senior Architect · 2026-06-29

Laravel Company
Title: Troubleshooting Laravel 5.3's db:seed Command: A Comprehensive Guide to Fixing Common Issues Body: Laravel is an incredible framework that has revolutionized the PHP world. However, even with its powerful features and extensive documentation, users may face issues while working with certain commands like `db:seed`. In this post, we will discuss a common problem encountered when executing the db:seed command in Laravel 5.3.10 (LTS) as well as explain possible solutions to help you overcome these challenges and get your seeding processes back on track. Firstly, ensure that all your steps are in accordance with standard practices. To do so:

  1. Install a fresh Laravel 5.3.9 app or your non-fresh apps, as they produce the same error.

  2. Generate authentication files using php artisan make:auth

  3. Create a migration for a new table using php artisan make:migration create_quotations_table --create=quotations

  4. Run migration with php artisan migrate

  5. Create a new seed file using php artisan make:seeder QuotationsTableSeeder

Then, the issue you face is with the db:seed command. As mentioned in your case, running php artisan db:seed doesn't work as it should. Here are some potential causes for this problem: 1. Invalid seed file: Ensure that your QuotationsTableSeeder class extends Illuminate\Database\Seeder and is properly written with a run() method containing the required insert statements. 2. Missing use statement: Add use DB; at the top of your seed file to make sure you can access database functions appropriately. 3. Database connection issues: Check if your Laravel app can successfully connect and interact with the database server. Use the tinker command to test database connections. 4. Seeder class in use: If you are using multiple seeders, run them one at a time or modify their logic to prevent conflicts. 5. Database table issues: Investigate your database tables for potential errors like missing fields or incorrectly defined indexes. 6. Laravel cache problems: Clear the Laravel cache with php artisan config:cache and run composer updates using composer update. 7. Composer dependencies: Ensure that all your required packages are properly installed and updated, as they might interfere with seeding operations. 8. PHP configuration settings: Check if the server's max_execution_time value is set too low or needs to be increased for longer running commands like db:seed. In summary, diagnosing the issue with your Laravel 5.3 app's db:seed command can involve numerous steps and checks. However, once you have identified these potential causes and applied the appropriate solutions, you should be able to get your seeding processes back on track and enjoy the benefits of Laravel as a framework.