Error:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
Solution:
1. Install a fresh instance of the same build you are using in a different machine
2. Copy the below files from ManageEngine\ServiceDeskPlus-MSP\lib from the fresh instance to the production
- postgresql_jdbc3 postgresql_jdbc4