The following errors occurred: ATutor was unable

The following errors occurred:
ATutor was unable to access the database. If the problem persists, please report this to an Administrator with this date reference

XAMPP環境だとエラーなんだろうかモジュールか？

オンラインの画面は問題がない。
面倒だから一度、
ALTER TABLE `at_language_text`

CHANGE `text` `text` VARCHAR(255) NOT NULL;
あとはドンドン日本語化していく