Translate the following English sentence to French:
"There was therefore a problem in accommodating within one summit, which I repeat was a summit of equals, not a summit of parties of a different status, an institution which the other co-sponsoring organisation did not have."
Il y avait donc un problème à accueillir une institution dont l'autre organisation ne disposait pas, dans le cadre d'un sommet entre égaux et non entre différents.