FIX 500 ERROR PERMANENTLY 100% WORKING
Step 1: When you finish installation, go to config/database.php and edit your database details (Database name, Database Username and Database Password) only in line 51, 52 and 52. After that, save and close file..
Step 2: Open core/.env then copy everything in .env file, then go to vendor/psr/log/.env inside the log folder, open .env file and paste everything you copied from core/.env
Save and refresh your website.. Booom
Your website is live