Using Sitecore Forms and submitting multiple forms on the same page might result in the failure of every second submission of a form.
To resolve the issue, consider one of the following options:
- Upgrade your solution to Sitecore XP 10.2.0 or later.
- For Sitecore XP 10.1 and later, download and install the pre-release as specified in KB1001300.
- For Sitecore XP 10.0.0, download and install the cumulative hotfix available in KB1001333.