Cpanel horde - Internal Server Error

Issue:
Internal Server Error
Unable to open engine binary (php) at cpsrvd-ssl.pl line 4971
main::phpHandler() called at cpsrvd-ssl.pl line 3697
main::dodoc_webmaild() called at cpsrvd-ssl.pl line 674
main::dodoc() called at cpsrvd-ssl.pl line 576

Fix:

To fix this issue do the following: Edit the file /usr/local/cpanel/bin/update-horde
hordever="3.1.3p2"

to
hordever="3.1.3"

After this modification, run the script
/usr/local/cpanel/bin/update-horde

Check whether the horde database is connecting properly using the configuration file (/usr/local/
cpanel/base/horde/config/conf.php). If it is not connecting then do " /scripts/fullhordereset " O
R grant privilege on the horde database to horde user according to /usr/local/cpanel/base/horde/c
onfig/conf.php.