If your question is related to a WordPress addon, you should ask the plugin developers about it.
If not, we have a Support Tool that will gather relevant information for us to analyze your configuration and logs. Could you please execute it on the machine where the stack is running by following the steps described in the guide below?
Please note that you need to paste the code ID that is shown at the end.
Also, please try to be specific when describing your issue. Some step by step instructions to replicate it or some pictures would help us to understand the issue better.