error.svg addition

(cherry picked from commit f5dfaf5662dd10f2126af5b4db1d54c517af4fa6)

scripts/gallery/error.svg

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="800"
+   height="600"
+   viewBox="0 0 211.66666 158.75"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.0.2 (e86c870879, 2021-01-15)"
+   sodipodi:docname="error.svg">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="0.7"
+     inkscape:cx="299.41126"
+     inkscape:cy="355.74191"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="false"
+     units="px"
+     inkscape:window-width="1920"
+     inkscape:window-height="1019"
+     inkscape:window-x="0"
+     inkscape:window-y="30"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-weight:normal;font-size:9.87777px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.264583"
+       x="106.16854"
+       y="26.537609"
+       id="text835"><tspan
+         sodipodi:role="line"
+         id="tspan833"
+         x="106.16854"
+         y="26.537609"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583">If you see this message, there</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="38.884823"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan837">is probably an error with your camera or</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="51.232037"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan839">with the python. Try restarting first Python</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="63.579247"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan841">from the Administration tab and refreshing</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="75.92646"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan843">this page.</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="88.273674"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan845">If this doesn't work, please restart your</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="100.62089"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan847">machine.</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="112.9681"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan849" /><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="125.31532"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan851">If everything else fails, please get the logs</tspan><tspan
+         sodipodi:role="line"
+         x="106.16854"
+         y="137.66252"
+         style="text-align:center;text-anchor:middle;stroke-width:0.264583"
+         id="tspan853">and ask for help on Slack.</tspan></text>
+  </g>
+</svg>