When I open the latest release of Blender 2.80 and trying to click the addon it shows me this advice-error: 
Traceback (most recent call last):
File "/private/var/folders/d3/hhm2tsmn30v5f6q91y5xsvc40000gn/T/AppTranslocation/953225CF-9CF1-43AA-9BA0-57348CEF1785/d/blender.app/Contents/Resources/2.80/scripts/modules/addon_utils.py", line 384, in enable
mod.register()
File "/Volumes/Home/JBetbe/Library/Application Support/Blender/2.80/scripts/addons/rprblender/__init__.py", line 116, in register
ui.set_rpr_panels_filter()
File "/Volumes/Home/JBetbe/Library/Application Support/Blender/2.80/scripts/addons/rprblender/ui/__init__.py", line 149, in set_rpr_panels_filter
panel.COMPAT_ENGINES.add('RPR')
AttributeError: 'list' object has no attribute 'add'
Traceback (most recent call last):
File "/private/var/folders/d3/hhm2tsmn30v5f6q91y5xsvc40000gn/T/AppTranslocation/953225CF-9CF1-43AA-9BA0-57348CEF1785/d/blender.app/Contents/Resources/2.80/scripts/modules/addon_utils.py", line 384, in enable
mod.register()
File "/Volumes/Home/JBetbe/Library/Application Support/Blender/2.80/scripts/addons/rprblender/__init__.py", line 113, in register
properties.register()
File "/private/var/folders/d3/hhm2tsmn30v5f6q91y5xsvc40000gn/T/AppTranslocation/953225CF-9CF1-43AA-9BA0-57348CEF1785/d/blender.app/Contents/Resources/2.80/scripts/modules/bpy/utils/__init__.py", line 669, in register
register_class(cls)
ValueError: register_class(...): already registered as a subclass
bpy.context.area.ui_type = 'INFO'@
