In an attempt to create a domain or a subdomain in Plesk under the subscription
example.com with the home folder
/subdomains/one.example.com ), the following error appears:
PLESK_ERROR: Error: hosting update is failed: vhostmng-structure failed: Cannot create directory /subdomains/one.example.com: Permission denied
System error 13: Permission denied
It is a Plesk bug #PMT-4087 which will be fixed in future product updates.
Until the fix will be available the following workaround applicable:
Log in to the server via SSH as root.
Download the attached custom fix:
# wget https://support.plesk.com/hc/en-us/article_attachments/360010051173/script.sh
Make it executable:
# chmod +x script.sh
Run the script: