I want to remove certificate from keychaine using:let removeKeyQuery: [String: Any] = [kSecClass as String: kSecClassKey, kSecAttrLabel as String: "serverCertificate"] let status = SecItemDelete(removeKeyQuery as CFDictionary)I get the error errSecItemNotFound.And when I try to save it using:let getquery: [String: Any] = [kSecClass as String: kSecClassCertificate, kSecAttrLabel as String: "serverCertificate", kSecReturnRef as String: kCFBooleanTrue] var item: CFTypeRef? let status = SecItemCopyMatching(getquery as CFDictionary, &item) guard status == errSecSuccess else { print("Certificate not found") return nil } let certificate = item as! SecCertificateI get errSecSuccess and i get the certificate.