# FAQs (/en/realtime-media/flexible-classroom/reference/faq)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

Find answers to the most frequently asked questions by following the links below:

* [Why can't I upload courseware?](/en/api-reference/faq/integration/cant_upload_courseware)
* [What should I do if the class recording fails?](/en/api-reference/faq/integration/recording_fails)
* [How does Flexible Classroom support multiple languages?](/en/api-reference/faq/integration/multi_language_support)
* [How to end a class?](/en/api-reference/faq/integration/stop_class)
* [How to deal with audio and video related issues?](/en/api-reference/faq/quality/audio_video_issues_in_classroom)
* [What are some common mistakes in integrating and using Flexible Classroom?](/en/api-reference/faq/integration/common_mistakes_flexible_classroom)