=== TEST API CORRECT ===
🔄 Test getFutures('/E.DEBMF', 1)...
❌ Erreur: API request failed: Client error: `GET https://webservice-eex.gvsi.com/query/json/getChain/gv.pricesymbol/gv.displaydate/gv.expirationdate/tradedatetimegmt/gv.eexdeliverystart/ontradeprice/close/onexchsingletradevolume/onexchtradevolumeeex/offexchtradevolumeeex/openinterest/?expirationdate=2026%2F01%2F25&onDate=2026%2F01%2F26&optionroot=%22%2FE.DEBMF%22` resulted in a `400 Bad Request` response:
Error 400: Cannot permission request because no exchange was found for '/E.DEBMF'