Install SW6 on cPanel fails with SQL Statement 5

Hi,

get error message from install wizard on building the sql database on sql command 5 from 836.

## Error

Received an error message.
**URL:** importDatabase
**Message:** Internal Server Error

Please try to fix this error and restart the update.

### Response
Symfony Exception
Symfony Docs
Symfony Support
 
Exception
 
HTTP 500 Internal Server Error
            
The options 'driver' or 'driverClass' are mandatory if no PDO instance is given to DriverManager::getConnection().

Can someone help?

In PHP Error log I get:

[16-Jul-2021 11:19:44 Europe/Berlin] 2021-07-16T11:19:44+02:00 [critical] Uncaught Exception: The options 'driver' or 'driverClass' are mandatory if no PDO instance is given to DriverManager::getConnection().