unhandled exception erro when i finish and click synchronize

[MahmoudHegazy]

using arcgis for autocad 2019 version 400.2

iam using arcgis online and autocad, sometime error suddenly happened after i finished my work while i clicked sync i don't what is wrong i do when the error occurred

[Randy_Garcia]

Hi Mahmoud, 

Are you still having this issue with the newest release 410?