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Laravel No Application Encryption Key - How to Fix

This error occurs when Laravel's APP_KEY is not set in your .env file, which is required for encryption services.

The Error

Error Message 
No application encryption key has been specified

Common Causes

  1. 1 APP_KEY not set in .env file
  2. 2 Fresh Laravel installation without key generation
  3. 3 .env file missing or not loaded
  4. 4 Cached config with old/empty key

Solutions

1

Generate application key

Bash 
php artisan key:generate
2

Copy .env.example if .env is missing

Bash 
cp .env.example .env
php artisan key:generate
3

Clear config cache

Bash 
php artisan config:clear

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