Hi @Visionweaver (sorry for the late reply!) and @Alexander_Sosa,
Could you try the workaround on this post? Insync no longer works on Fedora 28
If the issue still persists, please send us your logs with the link to this post. 
Thank you!
Hi @Visionweaver (sorry for the late reply!) and @Alexander_Sosa,
Could you try the workaround on this post? Insync no longer works on Fedora 28
If the issue still persists, please send us your logs with the link to this post. Thank you!