This is the error:
[PHP ERR][FATAL] MSG:Uncaught TypeError: decoct(): Argument #1 ($num) must be of type int, string given in /home/letusmic/public_html/installer.php:607
Stack trace:
#0 /home/letusmic/public_html/installer.php(607): decoct(‘u+rwx’)
#1 /home/letusmic/public_html/installer.php(583): DUPX_Bootstrap->setPermsOnItem(‘/home/letusmic/…’, ‘u+rwx’)
#2 /home/letusmic/public_html/installer.php(566): DUPX_Bootstrap->setPerms(‘/home/letusmic/…’, ‘u+rwx’, false)
#3 /home/letusmic/public_html/installer.php(497): DUPX_Bootstrap->fixInstallerPerms(‘https://letuswo…’)
#4 /home/letusmic/public_html/installer.php(1608): DUPX_Bootstrap->run()
#5 {main}
thrown [CODE:1|FILE:/home/letusmic/public_html/installer.php|LINE:607]