I have an application using a lot of crystal report in my visual studio 2005 application suddenly for each report I get error like below. In addition I have another application it says "Report Loading Failed". Any help I really need to solve this soon. 

 

Error 7 The type or namespace name 'crDailySalesDetailReport' could not be found (are you missing a using directive or an assembly reference?) I:\Documents and Settings\ns\Desktop\New Folder (2)\backEnd_new\currentRunning\mSystemNonFranchise\mSytemNonFranchise\frmDailySalesDetailReportView.cs 164 13 mSytemNonFranchise

Error 8 The type or namespace name 'crDailySalesDetailReport' could not be found (are you missing a using directive or an assembly reference?) I:\Documents and Settings\ns\Desktop\New Folder (2)\backEnd_new\currentRunning\mSystemNonFranchise\mSytemNonFranchise\frmDailySalesDetailReportView.cs 164 53 mSytemNonFranchise

Error 9 Cannot implicitly convert type 'crDailySalesDetailReport' to 'object' I:\Documents and Settings\ns\Desktop\New Folder (2)\backEnd_new\currentRunning\mSystemNonFranchise\mSytemNonFranchise\frmDailySalesDetailReportView.cs 170 49 mSytemNonFranchise