EU GW OOT Save WIP is not available yet. Not all Oot retail cart is compatible. You will have to wait for GW to provide a bug free saves in thier next release. Read is thread about Oot compatiblilty: https://gbatemp.net/threads/gateway-3-1-zelda-oot-compatibility-list-please-post.383544/
Ok thank's, I just have to wait