Not able to transfer funds out

[Homard]

Have a look at this thread :

SOLVED: How to remove offers on the now-closed LTC base-currency market?

I think you should still be able to use cmd+e for emergency wallet tool to reclaim your LTC. You can always export your private keys though with cmd+j after removing the wallet password.

The problem was analog and solved by exporting the private keys (and importing in a LTC wallet).