Ich verwende dieses [Q2A-Import](https://gist.github.com/[Communiteq](https://www.communiteq.com) (ehemals DiscourseHosting)/769eff2014d5482f0ab776de03dc3349) Skript und erhalte untenstehenden Fehler. Bitte helfen Sie mir, dieses Problem zu beheben.
Liegt das Problem an meiner Benutzerdatenbank oder am Skript? Wie kann ich es beheben? Vielen Dank!
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80 / 447 ( 17.9%) [208 Elemente/min] Traceback (most recent call last):
12: from script/import_scripts/question2answer.rb:601:in `<main>'
11: from /var/www/discourse/script/import_scripts/base.rb:47:in `perform'
10: from script/import_scripts/question2answer.rb:70:in `execute'
9: from script/import_scripts/question2answer.rb:89:in `import_users'
8: from /var/www/discourse/script/import_scripts/base.rb:877:in `batches'
7: from /var/www/discourse/script/import_scripts/base.rb:877:in `loop'
6: from /var/www/discourse/script/import_scripts/base.rb:878:in `block in batches'
5: from script/import_scripts/question2answer.rb:106:in `block in import_users'
4: from /var/www/discourse/script/import_scripts/base.rb:247:in `create_users'
3: from /var/www/discourse/script/import_scripts/base.rb:247:in `each'
2: from /var/www/discourse/script/import_scripts/base.rb:259:in `block in create_users'
1: from /var/www/discourse/script/import_scripts/base.rb:290:in `create_user'
/var/www/discourse/script/import_scripts/base.rb:393:in `find_existing_user': undefined method `downcase' for nil:NilClass (NoMethodError)
I will just follow your instructions to modify code.