Guild Wars 2

HI,latly im doing many fractals for ring so im a warrior and i already have a Red Ring Of Death(Infused) offensive with mighty infusion +5 power +5 Agony Resistance and i wanted to make another and i did i just wasted 10 token to buy it material’s to make it infused and 32 gold of materials to make the mighty infusion and i equiped it and i saw i can only equip 1 of the 2 rings i got and asked in guild and they told me i can equip only one the other must be defensive or another ring so i just wasted much time to get it and gold and i sould bounded it to me so i cant do anithing with it is ther a way i can get material’s back tokens + material’s of mighty infusion i used ? so i can get another ring and do that ?

nope, and it does state quite clearly in its tooltip they are unique

Unfortunately you cannot. This has occurred in many other instances and the answer has unfortunately been stated as no there is no mechanism in the game for this situation.