https://community.fabric.microsoft.com/t5/Developer/Customized-visual-error/m-p/785686#M20679 <P>So I got an answer from Power BI custom visual support team, we need to use R3.4.4. Higher versions do not work. Not sure why only lower version is suppoted.&nbsp;</P> Fri, 06 Sep 2019 12:22:43 GMT yf569 2019-09-06T12:22:43Z https://community.fabric.microsoft.com/t5/Developer/Customized-visual-error/m-p/783202#M20619 <P>This error happens no matter it is my own developed visual or some visual developed by others such as this one:</P><P><A href="https://appsource.microsoft.com/en-us/product/power-bi-visuals/WA104380816?tab=Overview" target="_blank">https://appsource.microsoft.com/en-us/product/power-bi-visuals/WA104380816?tab=Overview</A></P><P>&nbsp;</P><P>When I import the .pbiviz file and add all values I use for my chart, I got the following error.&nbsp;So I went to C:\Program Files\R\R-3.6.1\bin and opened the R application and used install.packages() to installed all mentioned packages. But errors still exist. The same also happens with some customized R visual such as forecasting</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="error.png" style="width: 999px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/189820iE45DCB50F8A46247/image-size/large?v=v2&amp;px=999" role="button" title="error.png" alt="error.png" /></span></P><P>&nbsp;</P> Wed, 04 Sep 2019 07:45:59 GMT https://community.fabric.microsoft.com/t5/Developer/Customized-visual-error/m-p/783202#M20619 yf569 2019-09-04T07:45:59Z https://community.fabric.microsoft.com/t5/Developer/Customized-visual-error/m-p/785686#M20679 <P>So I got an answer from Power BI custom visual support team, we need to use R3.4.4. Higher versions do not work. Not sure why only lower version is suppoted.&nbsp;</P> Fri, 06 Sep 2019 12:22:43 GMT https://community.fabric.microsoft.com/t5/Developer/Customized-visual-error/m-p/785686#M20679 yf569 2019-09-06T12:22:43Z