>>I got it again even with SET EXCLUSIVE OFF on replace mNotes with m.lcString in Load_Trans command.
>>
>>I'll get new copy of data and will resume my tests.
>
>Either you have corrupted data/indexes or it's a network problem. Does it happens on particular PC only?

It keeps happenning. Now I get an error from the table (record count inconsistency) and then
open database mmviscollect exclusive validate gave me "Invalid Database" message.