500 ERROR Before Installing

1- 500 Error before installing

- *env file has existed - Use the script that is installed already. You should download the Newest version for the New install

- PHP version is greater than 7.3 - Booking Core doesn't work in version 7.2.x.x or lower, You should use version 7.3 or higher

- Files missing while moving from booking core folder to public_html


Step 1. Show the Hidden files


Step 2. Find the Hidden file and upload it again


The missed files are circled in red