!Unable to determine catalog name.
'Unable to determine SQL type for '{0}'.
3Unable to assign value to read only property '{0}'.
7Mapping Problem: Unable to resolve root for type '{0}'.
=Unable to determine DataContext for compiled query execution.
CUnable to create database because data context '{0}' has no tables.
DUnable to create database because the database '{0}' already exists.
FUnable to create database because mapped class '{0}' has zero members.
PUnable to determine SQL type for '{0}' that can also be generated by the server.
UUnable to refresh the specified object. The object no longer exists in the database.