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hello every one

i developped an application with delphi 10.4.2 that use ds proovider connexion to retreview data from a server

buy when i opened my project on delphi 11 it won't compile, and the error is :

"[DCC fatal Error ] TabbedFormwithNavigation.pas(15): F2051 the unit Data.SqlExpr was compiled with a diferent version System.SysUtils.FreeAndNil"

and it point in Datasnap.DSConnect

event if i create a new project and i put dsproviderconnection the same probleme is shown


any one for help

Thank you


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