wrong argument in gnus.el

[gfp <gfp@posteo.at>]

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Hi,

I got a wrong argument in my gnus.el
Does somebody know what is my mistake and how to change it?

thanks

Gottfried

Debugger entered--Lisp error: (wrong-number-of-arguments setq 3)
   signal(wrong-number-of-arguments (setq 3))
   load-with-code-conversion("/home/gfp/.config/emacs/gnus.el" 
"/home/gfp/.config/emacs/gnus.el" nil nil)
   load-file("/home/gfp/.config/emacs/gnus.el")
   load-with-code-conversion("/home/gfp/.config/emacs/init.el" 
"/home/gfp/.config/emacs/init.el" t t)
   load("/home/gfp/.config/emacs/init" noerror nomessage)
   startup--load-user-init-file(#f(compiled-function () #<bytecode 
0x1243f1206641c4da>) #f(compiled-function () #<bytecode 
0x4d131ce0e73e6cb>) t)
   command-line()
   normal-top-level()


here is my gnus.el:

;;gnus for getting emails
(setq gnus-select-method '(nnnil nil))
(setq gnus-secondary-select-methods
       '((nnimap "posteo"
                 (nnimap-address "posteo.de")
                 (nnnimap-user "gottfried")
                 (nnmail-expiry-target "nnimap+posteo:[posteo]/Papierkorb")
                 (nnmail-expiry-wait 'immediate))))

(setq user-full-name '"gfp")
(setq gnus-third-select-methods '(nntp "news.eternal-september.org"))

;; Reply to mails with matching email address
(setq gnus-posting-styles
       '(address "gottfried <gottfried@posteo.de>")
        ("X-Message-SMTP-Method" "smtp Posteo-posteo.de 465 
gottfried@posteo.de"))

;; to see always all groups
(setq gnus-permanently-visible-groups ".*")

;; nice overview of all groups with unread/total count
(setq gnus-group-line-format "%5M %5y/%-8t • %c\n")

;;nice colours for spot groups with new emails
'((gnus-group-mail-1-empty ((t (:foreground "SlateGray3"))))
'(gnus-group-mail-3 ((t (:foreground "spring green"))))
'(gnus-group-mail-3-empty ((t (:foreground "SlateGray3"))))
'(gnus-group-news-3 ((t (:foreground "spring green"))))
'(gnus-group-news-3-empty ((t (:foreground "SlateGray3"))))
'(gnus-group-news-low ((t (:foreground "spring green")))))


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