1.I register my js file in user.libraries.yml file my custom js file is user.custom.js
2.I added this line to user module's RegisterForm.php file
$element('#attached')('library')() = 'user/drupal.user';
3.Getting error like-
User warning: The following theme is missing from the file system: user.custom in drupal_get_filename() (line 295...
Can any one help me to share the module name which is responsible for Magento Two factor authentication.
I tried to find the in the vendor folder but can not make it.