H1 all

can anyone suggest the solution to my problem. I FTP the add on supplierinterface.20061018-2.tar and since doing this my index and now admin is coming up blank. I have tried deleting the add on files but it is still blank. can anyone suggest what I should do my website is http://www.robinsandwright.com. I am using the latest addition of zen cart.

I have read a few post on her but cannot find one that applies to thie error message.

1146 Table 'nisjtoh_zc2.TABLE_DB_CACHE' doesn't exist
in:
[select * from TABLE_DB_CACHE where cache_entry_name = 'zc_4da9b4fd11019aba33f0de99b0dc86ea']

Thank in advance for any help.

Glen