Litespeed error : lscgid: execve() lsphp: Exec format error

Issue

lsphp enabled websites not working. The following error can be seen in /var/log/apache2/stderr.log:

lscgid: execve():/opt/cpanel/ea-php56/root/usr/bin/lsphp: Exec format error

Environment

• cPanel
• CloudLinux

Solution

Check affected lsphp binary for the correspondence PHP version:

# ls -al /opt/cpanel/ea-php56/root/usr/bin/lsphp*
dr-xr-xr-x  2 root root        4096 Jul 18 12:47 .
drwxr-xr-x 14 root root        4096 Jul 12 15:38 ..
-rwxr-xr-x  1 root root           0 Sep 16 01:32 lsphp
-rw-r--r--  1 root linksafe      39 Sep 18 10:54 lsphp.cagefs

In the output lsphp size is 0

Reinstall the PHP version. For example, ea-php56 

# yum reinstall ea-php56*