My Grafana instance always receives an error when using the flowchart. When editing the xml I receive
Invalid Xml definition
I can use any xml from draw.io and I receive this error.
E.G.
<mxGraphModel dx="1407" dy="920" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="850" pageHeight="1100" math="0" shadow="0">
<root>
<mxCell id="0" />
<mxCell id="1" parent="0" />
<mxCell id="840GHtpYckpoDqrtnk2p-1" value="FUN TIMES" style="shape=dataStorage;whiteSpace=wrap;html=1;fixedSize=1;" vertex="1" parent="1">
<mxGeometry x="100" y="300" width="100" height="80" as="geometry" />
</mxCell>
<mxCell id="840GHtpYckpoDqrtnk2p-3" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.59;entryY=1.013;entryDx=0;entryDy=0;entryPerimeter=0;" edge="1" parent="1" source="840GHtpYckpoDqrtnk2p-2" target="840GHtpYckpoDqrtnk2p-1">
<mxGeometry relative="1" as="geometry">
<mxPoint x="170" y="490" as="targetPoint" />
<Array as="points">
<mxPoint x="240" y="260" />
<mxPoint x="240" y="430" />
<mxPoint x="120" y="430" />
<mxPoint x="120" y="490" />
<mxPoint x="159" y="490" />
</Array>
</mxGeometry>
</mxCell>
<mxCell id="840GHtpYckpoDqrtnk2p-5" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;" edge="1" parent="1" source="840GHtpYckpoDqrtnk2p-2" target="840GHtpYckpoDqrtnk2p-4">
<mxGeometry relative="1" as="geometry" />
</mxCell>
<mxCell id="840GHtpYckpoDqrtnk2p-2" value="ME" style="shape=umlActor;verticalLabelPosition=bottom;verticalAlign=top;html=1;outlineConnect=0;" vertex="1" parent="1">
<mxGeometry x="310" y="230" width="30" height="60" as="geometry" />
</mxCell>
<mxCell id="840GHtpYckpoDqrtnk2p-4" value="PRESTON" style="shape=umlActor;verticalLabelPosition=bottom;verticalAlign=top;html=1;outlineConnect=0;" vertex="1" parent="1">
<mxGeometry x="380" y="230" width="30" height="60" as="geometry" />
</mxCell>
</root>
</mxGraphModel>
this works in grafana cloud
In the logs I found
logger=context userId=88 orgId=1 uname=bkauffman7 t=2022-09-15T20:40:47.27209224Z level=error msg="Plugin file not found" error="open /var/lib/grafana/plugins/agenty-flowcharting-panel/module.js.map: no such file or directory" traceID=