There is an issue with the high security sites in Ensim Pro X. If mysql is disabled for the high security sites then php-mysql modules are not propogated into the sites fst. This generates warning about missing mysql client libraries.
This causes issue with application which uses php scripts like squirrelmail.
To fix this issue please follow the below mentioned steps:
1. Download the perl script
2. perl fix_php-mysql.pl
6.service epld start