Here's the log:
2019-03-26 07:44:24,168 ; INFO ; ###################### LOGGING START #######################
2019-03-26 07:44:24,168 ; INFO ; Blender Version ; (2, 80, 47)
2019-03-26 07:44:24,168 ; INFO ; Bl Build type ; b'Release'
2019-03-26 07:44:24,168 ; INFO ; Bl Build Branch ; b'blender2.7'
2019-03-26 07:44:24,168 ; INFO ; Bl Platform ; b'Windows'
2019-03-26 07:44:24,168 ; INFO ; Bl bundled python ver ; 3.7.0 (default, Aug 26 2018, 16:05:01) [MSC v.1900 64 bit (AMD64)]
2019-03-26 07:44:24,168 ; INFO ; cr build type ; release
2019-03-26 07:44:24,168 ; INFO ; cr build branch ; trunk/Blender_addon/User r1224
2019-03-26 07:44:24,168 ; INFO ; cr system mode is ; 20
2019-03-26 07:44:24,168 ; INFO ; System architecture ; AMD64
2019-03-26 07:44:24,168 ; INFO ; Computer name ; MasterWork
2019-03-26 07:44:24,168 ; INFO ; Platform details ; Windows-10-10.0.17134
2019-03-26 07:44:24,168 ; INFO ; OS version ; ('10', '10.0.17134', '', 'Multiprocessor Free')
Warning: class CROWDRENDER_OT_show_discovery_error contains a properties which should be an annotation!
/Users/jamescrowther/Desktop/Crowdrender/cr_compile/releases/multi OS releases/blender_addon/2.80/crowdrender/src/cr/ui_operators.py:4358
make annotation: CROWDRENDER_OT_show_discovery_error.err_text
Crowd Render user_session add-on enabled
Writing userprefs: 'C:\Users\zette\AppData\Roaming\Blender Foundation\Blender\2.80\config\userpref.blend' ok
Traceback (most recent call last):
File "/Users/jamescrowther/Desktop/Crowdrender/cr_compile/releases/multi OS releases/blender_addon/2.80/crowdrender/src/cr/ui_operators.py", line 512, in invoke
File "/Users/jamescrowther/Desktop/Crowdrender/cr_compile/releases/multi OS releases/blender_addon/2.80/crowdrender/src/cr/ui_operators.py", line 1325, in rebind_data_collections
AttributeError: 'BlendData' object has no attribute 'grease_pencil'
location: :-1
location: :-1