John and Leslie are business partners and they decided to list their apartment complex for sale. John met with Susan, an agent, and told him that he and his partner would give her the listing. John met with Susan on Monday afternoon and signed the listing agreement. Leslie, was scheduled to meet with Susan on Tuesday morning but was called into an emergency meeting in another state. Leslie decided to send her friend, Daniella to meet with Susan instead. Daniella signed the listing agreement for Leslie. Susan had no idea that Daniella was not an owner of the property.
The status of the listing agreement is: