mcrypt_decrypt() error change key size

Question

mcrypt_decrypt(): Key of size 15 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported

How Can I fix this issue? my

Answer 1

For Laravel 5

Just run php artisan key:generate:

Application key [EaaJgaD0uFDEg7tpvMOqKfAQ46Bqi8Va] set successfully.

If you don't see your key updated, just paste it in your .env file.

APP_KEY=EaaJgaD0uFDEg7tpvMOqKfAQ46Bqi8Va

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