Sorry, I can't ;)
It's up to you.
Please use KB search before posting - Launching Plesk autoinstaller fails: Update operation was locked by another update process
Try to reinstall plesk-php56-pear package.
In Editor set it as
tokens = 0
Now I have to ask you - do you really have aliases created in Plesk for this domain?
Could you please post here screenshot with this issue?
Just read Plesk documentation:
Protection Against Brute Force Attacks (Fail2Ban)
Web Application Firewall (ModSecurity)
Use Plesk fail2ban and Web Application Firewall (ModSecurity) features for protection.
Try upgrade this extension in CLI with
# plesk bin extension -g letsencrypt
and check possible errors in output.
Let's Encrypt makes CAA1 queries, which fail.
Let's Encrypt validation system was not able to complete a DNS lookup for your domain. Most probably...
Sorry, no. I would prefer to see some informative and valuable parts of the logs.
If you have slowness of Plesk itself, but not hosted sites, you have to go check sw-cp-server, sw-cp-engine and mysql logs first.
Make sure that you have not enabled Plesk debug mode. When Plesk debug mode is enabled, system writes every request (to database/Plesk panel) in...
Try to fix it with
# plesk installer --select-release-current --reinstall-patch --upgrade-installed-components
# plesk repair installation
Have you tried to use repair utility?
Plesk Repair Utility: File System
Separate names with a comma.