Dear Mr.Blueskies,
don´t worry. It will surely be a (Monitor-)lambdasond fault only. If your next MORGAN agent or service is too far away, you may help yiourself by disconnecting the battery for some minutes. After re-connecting the faultlamp will be off.
If that appears again you´d better attend a service agent to make sure it´s not something else the lamp indicates (it shows a lot of different engine management faults!)!