About 40 people connected and the forum took a long time to load.
Some people didn't directly load it and it gave database error
Can you help me please? 🙁
What is your hosting server parameters? Are you sure you use an appropriate hosting plan?
1. Can you take a screenshot of your Dashboard > Tools > Site Health admin page?
2. Use your hosting cPanle > phpMyAdmin Database manager and check tables with _wpforo_ prefixes. Make sure they are all use InnoDB table engine:
3. Read this instruction: https://wpforo.com/community/faq/forum-is-slow/