Internal .Net Framework Data Provider error 6

the following error is popping up too many times for my liking on a website
that accesses mirrored databases.


System.InvalidOperationException: Internal .Net Framework Data Provider
error 6. at
System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection
owningObject) at
System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection
owningObject) at
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection
owningObject) at
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection
owningConnection) at
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection
outerConnection, DbConnectionFactory connectionFactory) at
System.Data.SqlClient.SqlConnection.Open() at
dsOrderDataTableAdapters.QueriesTableAdapter.SetOrderCompleted(Int64 orderid)
in