Error on PowerBi Portal

I'm trying to add tooltip on my grantt chart that particular field(Problem Statement) has 2 lines of text,

it works fine on the dashboard but when i pubilish it to the PowerBi portal it gives me below error message, 

It even behaves same on the data table.

Couldn't load the data for this visual

Couldn't retrieve the data for this visual. Please try again later.
Please try again later or contact support. If you contact support, please provide these details.

Thanks,

DivyaN
Time: Fri Nov 08 2019 10:40:33 GMT-0500 (Eastern Standard Time)
Service version: 13.0.11356.145
Client version: 1911.1.020
Cluster URI: https://wabi-us-north-central-redirect.analysis.windows.net/