Before installing

• ✔ PHP 8.1 or newer (found 8.3.25)
• ✔ PHP extension pdo_mysql
• ✔ PHP extension mbstring
• ✔ PHP extension openssl
• ✔ PHP extension curl
• ✔ PHP extension fileinfo
• ✔ PHP extension json
• ✔ PHP extension gd (resizes large photos — recommended)
• ✔ Folder uploads/ is writable
• ✔ Folder storage/ is writable
• ✔ Folder storage/cache/ is writable
• ✔ Folder storage/private/ is writable
• ✔ Folder storage/backups/ is writable
• ✔ Folder storage/logs/ is writable
• ⚠ APP_KEY in .env (recommended — otherwise a key is kept in storage/app.key)
• ✘ APP_URL in .env (address of the site)
• ✘ Database connection: SQLSTATE[HY000] [1045] Access denied for user ''@'localhost' (using password: NO)

Fix the points marked ✘ (usually the values in .env), then reload this page.