topic Re: Issues while migrating to ExB 1.19 in ArcGIS Experience Builder Questions https://community.esri.com/t5/arcgis-experience-builder-questions/issues-while-migrating-to-exb-1-19/m-p/1683776#M22445 <P>Are overrides like that mentioned for EXB in ESRI Documents somewhere? I don't reading about that, and it seems a pretty important subfeature.</P> Wed, 11 Feb 2026 19:47:15 GMT TimWestern 2026-02-11T19:47:15Z Issues while migrating to ExB 1.19 https://community.esri.com/t5/arcgis-experience-builder-questions/issues-while-migrating-to-exb-1-19/m-p/1674188#M21993 <P>Hello everybody,</P><P>I'm using a third party library in my widget that works perfectly on ExB 1.18, the library is Mantine React Table v2.0.0-beta9, they say that they are React 19 compatible, but i'm unable to run it on my widget i'm always getting this error&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="WalaZargouni_0-1766140678245.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/145893i520AEC212A38FBD6/image-size/medium?v=v2&amp;px=400" role="button" title="WalaZargouni_0-1766140678245.png" alt="WalaZargouni_0-1766140678245.png" /></span></P><P>From what i saw the problem is related to the usage of two different react versions 18 &amp; 19.</P><P>Any help would be appreciated</P> Fri, 19 Dec 2025 10:40:37 GMT https://community.esri.com/t5/arcgis-experience-builder-questions/issues-while-migrating-to-exb-1-19/m-p/1674188#M21993 WalaZargouni 2025-12-19T10:40:37Z Re: Issues while migrating to ExB 1.19 https://community.esri.com/t5/arcgis-experience-builder-questions/issues-while-migrating-to-exb-1-19/m-p/1674483#M22009 <DIV><DIV><SPAN>The issue stems from a dependency conflict between React version 1.19 and Exb, which uses React 19. This conflict can be resolved by adding an </SPAN><SPAN>`overrides`</SPAN><SPAN> field to your </SPAN><SPAN>`package.json`</SPAN><SPAN> file.</SPAN></DIV></DIV> Mon, 22 Dec 2025 08:47:06 GMT https://community.esri.com/t5/arcgis-experience-builder-questions/issues-while-migrating-to-exb-1-19/m-p/1674483#M22009 BolanChen 2025-12-22T08:47:06Z Re: Issues while migrating to ExB 1.19 https://community.esri.com/t5/arcgis-experience-builder-questions/issues-while-migrating-to-exb-1-19/m-p/1683776#M22445 <P>Are overrides like that mentioned for EXB in ESRI Documents somewhere? I don't reading about that, and it seems a pretty important subfeature.</P> Wed, 11 Feb 2026 19:47:15 GMT https://community.esri.com/t5/arcgis-experience-builder-questions/issues-while-migrating-to-exb-1-19/m-p/1683776#M22445 TimWestern 2026-02-11T19:47:15Z