i installed drush using composer for my drupal9 project. but my drush cannot query to database.
composer require drush/drush
and used composer to install ckeditor iframe module
composer require 'drupal/ckeditor_iframe
but when i tried to enable it using
./vendor/bin/drush en ckeditor_iframe
my terminal gave me error
Command pm: was not found. Drush was unable to query the database. As a result, many commands are unavailable. Re-run your command with --debug t
o see relevant log messages.
