Unable to restore a backup with the following error:
Warning: Restore domain "example.com"
Internal server error:
ERROR: Call to a member function write() on null (Apache.php:707)
Bug #PPPM-4154 . It is fixed in Plesk Onyx.
Upgrade to the latest Plesk version .
If upgrade is not possible:
Download the custom fix and unzip it.
Backup the original file
WebSettings.phpfile into the following directory: