I get this error, the problem is that I am looking for a long link line and that is generated by Report Viewer , there is some
% co_of% uncontrolled of the type Excepción in System.Data.OleDb.OleDbException
Additional information: 'C: \ Projects \ FollowAsistance \ ConnectionAccessCSharp \ bin \ Debug \ bin \ Debug \ bin \ Debug \ bin \ Debug \ FollowAssistance.accdb' is not a valid path Make sure that the path name is spelled correctly and that you are connected to the server on which the file you reside.