aaPanel_Kern kominfodevict Hello, please upgrade to 7.0.7 and upgrade the mail server to 5.0.4 or higher. Then go to the Mail Server menu to edit the relevant fields and modify Mailboxes. Is this a solution?
aaPanel_Kern Hello, you can go to the menu of the mail server and modify the restrictions in the domain name. aaP_mihonukr
aaP_mihonukr Solution: Download /www/vmail/postfixadmin.db on local PC Open postfixadmin.db on DB Browser fro SQLite Change value 50 mailboxes to 500 Download postfixadmin.db on server.