A particular module block data is returning null in one of the course.So error is coming in the course .So how to find the details for that particular block that why the data is empty.It is a page module block.
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Regarding Course Module Information
ការពិភាក្សាត្រូវបានបិទ ដូច្នេះអ្នកមិនអាចឆ្លើយតបទៀតទេ។