Extension and AddOn support - rmottola/Arctic-Fox GitHub Wiki
Information stems from Issue 251
verify or change the install manifest install.rdf
so that it has an ArcticFox section in
<em:targetApplication>
containing e.g.:
<!-- Arctic Fox -->
<Description>
<em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
<em:minVersion>45.0</em:minVersion>
<em:maxVersion>46.*</em:maxVersion>
</Description>
note the different em:id