Questions about Activiti

Please accept: The CommandContext for
Activiti is empty. This may be due to the absence of necessary configuration or environment variables when using Activiti. I recommend checking that the data source and transaction manager are configured correctly and that any other necessary configuration for Activiti is missing.

Your problem is similar to the one in this blog. Check to see if the problem is caused by a failure to load the class.
https://blog.csdn.net/BlackDlag/article/details/125780301