Hi Mark, I have set WireCrypt to Disabled/Enabled, the error changed to : Error occurred during login, please check server firebird.log for details
When I read on firebird.log, here are the error : Authentication error No matching plugins on server I guest i have to go back to FB 2.5, cause no solution to this matter that I can found on the net & I need to use Java to connect to FB. Regards, Anto