SSL Certificate Renewal Resulted in Connection Issues with Legacy Devices on Apache2

I have tested in www.whynopadlock.com and www.ssllabs.com

ssllabs is showing the above result.
whynopadlock is showing
Invalid Intermediate

You have an invalid or missing intermediate (bundle) certificate. This may not break your padlock on all browsers, but will on others. Please contact your SSL Vendor for assistance with this error.