Cannot find the connection manager with ID "%1!s!" in the connection manager collection due to error code 2!8.8X!. That connection ...

Cannot find the connection manager with ID "%1!s!" in the connection manager collection due to error code 0x%2!8.8X!. That connection manager is needed by "%3!s!" in the connection manager collection of "%4!s!". Verify that a connection manager in the connection manager collection, Connections, has been created with that ID.