UCINET is not our program, but one of the applications available with TEXTOM. Therefore, we regret to inform you that we are unable to provide assistance regarding UCINET usage or troubleshooting.
Please refer to the UCINET manual posted in the Q&A section or check the following blog contents for assistance.
1) https://sites.google.com/site/ucinetsoftware/home?authuser=0
2) https://blog.naver.com/PostView.naver?blogId=textom&logNo=221053277817&categoryNo=38&parentCategoryNo=&from=thumbnailList