Solution:
Step1: Hall ticket should be generated for the current exam event in the solar.
Step2: Learners before the September 2021 batch can give the Exam in the OES. (Learner after August 2021 batch can give the exam in the ERA login)
Step3: Check the learner batch and conduct the exam respectively.
Step4: OES installation link- https://alcreadiness.mkcl.org/softwares.
If issue persist, kindly raise the support ticket.