Issue: 
Conversion Failed

Error in the “Project Conversion Error Log”

•  under C:/users/username/Documents\
  • 2022/01/11 09:00:40.304 09:00:40.3048 The database 'QSRNVivoConvertProjectFromWindow1' cannot be opened because it is version 904. This server supports version 869 and earlier. A downgrade path is not supported.

Solution:
Update NVivo by going to File > Product Info > Check for software updates. After updating NVivo, try to convert the project again.