We are getting the following error to integrate ZOHO Portal SDK. Kindly check and let me know the solution to integrate Zoho SDk in Swift 4.2. 

Module compiled with Swift 5.1.2 cannot be imported by the Swift 5.1 compiler: /Users/parthi/Downloads/ZohoDesk-PortalSDK-Sample-apps-iOS-master 2/native/ZDPortalSDKDemo/Pods/ZohoDeskPortalSDK/native/ZohoDeskPortalSDK.framework/Modules/ZohoDeskPortalSDK.swiftmodule/x86_64-apple-ios-simulator.swiftmodule