Increase secure tmp size on cPanel
Update /scripts/securetmp
vim /scripts/securetmp
find size then change according to your need. Then, run these commands below
/etc/init.d/chkservd stop /etc/init.d/mysql stop umount /var/tmp umount /tmp rm /usr/tmpDSK /scripts/updatenow /scripts/securetmp /etc/init.d/mysql start /etc/init.d/chkservd start