Scheduler not working on LB.

Throwing below error:
============================================================
Company Level Import : For QA-CHMC-Azure

Template Name : demograpic_3apr
DateTime : 4/4/2018 2:06:09 PM
Status : Error occured while import.
Error Source : ExecuteImportScheduler
Error Message : Object reference not set to an instance of an object.
============================================================

Invalid object name 'ExportSchedule_CalendarDates'.
============================================================

CC: Rakesh Roy Satya Prasad Pise