Please make a backup and update OLS to the lates stable version.
Lets start with this:
1. Version of OLS
2. When you see that in the log.
We manage to resolve the issue. The cache module (cache.so) was not updated. In this case you can download Openlitespeed and configure...
The site that has this files.
Can you send me temp rood login.
Separate names with a comma.