can't find project library

[maryam]

I got error when I want to run my program that can't find project library!
I could run previousely. I dont know what wrong I did. Can you help me pls.

[Bob Phillips]

Sounds like you haven't set a refernce in the VBIDE, or it is gone.

Go to the VBIDE (Alt-F11), look at Tools>References, and lits out the items with a checknmark, or MISSING in the text.