i CAN NOT USE BIBLISCAPE AFTER DOWNOAD!

dear

Recently i kown bibliscape is a good reference manager.however after i download and release it ,i can not use it appropriatly.
the picture offen appear when i use it :

TABLE_BIB_MAIN:field"categories"not found!

i don not known what should i do .thank you for your help!

This bug has been reported

This bug has been reported recently. I have not been able to reproduce it. If you can reproduce it, please let me know the detailed step by step procedures. Thanks, Paul