Prerequisite -
1] Export Template is created by selecting the Is ACA Template filed as Yes - (Template Name WackerNeuson Benefits, Company - Metso Benefits)
2] fields are added and mapped too

steps
Log in to LB
Select Metso Benefits Company
Go to Manual Import Export
Select Export radio button
select template WackerNeuson Benefits
click on export

actual result - Shows server error message, refer error log 08_09_2016_15_13_05_282_3698_12457.txt
expected result - Should export file without error