'.htaccess: Invalid command' on localhost

Explanation

This is a common error in Server related to Apache.

It typically happens when:

1. Configuration is incorrect.
2. Syntax errors exist in the code.
3. Services are not running.

Solution

To fix '.htaccess: Invalid command' on localhost, follow these steps:

1. Check your log files.
2. Verify your configuration.
3. Restart the service.

# Example command
php artisan optimize:clear

Note: Always backup your data before running commands.