The error is probably due to a problem that occurred during the installation of Jaltest, or due to some files that were not installed correctly.
Please install the application again and, If the problem persists, we kindly request you to contact our Customer Support Team at customersupport@jaltest.com or call +1 (305) 960-7651 for further information.
We have officially rolled out our Advanced Technical Support (ATS). You may want to inquire about this high-level and valuable technical expertise support from our Jaltest Diesel Technicians!
Check these articles for information: