Validation failed for one or more entities. See 'entityvalidationerrors 'property for mo

Try
{
// Your code...
// Cocould also be before try if you know the exception occurs in savechanges

Context. savechanges ();
}
Catch (Dbentityvalidationexception E)
{
Foreach ( VaR Eve In E. entityvalidationerrors)
{
Console. writeline ( " Entity of Type \ "{0} \" in state \ "{1} \" has the following validation errors: " ,
Eve. Entry. entity. GetType (). Name, Eve. Entry. State );
Foreach ( VaR Ve In Eve. validationerrors)
{
Console. writeline ( " -Property: \ "{0} \", error: \ "{1 }\" " ,
Ve. propertyname, VE. errormessage );
}
}
Throw ;
}