I am working on Apex advance platform developer 2 Module 1 and I am not able to validate module 1. I am keep facing same error "Ensure you create the Inventory Setting custom metadata and the four records". I have created Inventory_Setting__c custom object and four records already. I am struggling with this error last two days, please help me. 

I am getting following error while validating module 1 "Ensure you create the Inventory Setting custom metadata and the four records". I have already created a custom object named "Inventory Setting", custom tab and four records but still getting same error.