Luis Arroyo, acting as an informal spokesperson for former government president José Luis Rodríguez Zapatero, has issued an apology. The reason for this apology is related to the value of jewelry found in the former president's office. Further details about the situation are available from the source, El País.

It is known that Arroyo has taken action to address an issue regarding the jewelry, specifically stating that he has induced error about their value. The apology from Arroyo is the current information available on this matter, with more context and specifics provided by the original source.