Is it possible that the problem is related to [this]?(https://stackoverflow.com/questions/64027478/why-am-i-getting-property-with-retain-or-strong-attribute-must-be-of-object)
Is it possible that the problem is related to [this]?(https://stackoverflow.com/questions/64027478/why-am-i-getting-property-with-retain-or-strong-attribute-must-be-of-object)