bool(true) string(32) "614b09576d991d71a6f7886b0a4ddc54" array(5) { ["type"]=> string(54) "https://mailchimp.com/developer/marketing/docs/errors/" ["title"]=> string(18) "Resource Not Found" ["status"]=> int(404) ["detail"]=> string(42) "The requested resource could not be found." ["instance"]=> string(36) "4db9af59-d3c6-1898-d428-3e1267329c0e" } bool(true)