Can't find 'helm-cmd-t' package

[LeviLovie]

Hello, i tryed to install config for Emacs om MacOs, and got this warning:

Debugger entered--Lisp error: (error "Package ‘helm-cmd-t’ is unavailable")
  signal(error ("Package ‘helm-cmd-t’ is unavailable"))
  error("Package `helm-cmd-t' is unavailable")
  package-compute-transaction(nil ((helm-cmd-t)))
  package-install(helm-cmd-t)
  (progn (rc/package-refresh-contents-once) (package-install package))
  (if (not (package-installed-p package)) (progn (rc/package-refresh-contents-once) (package-install package)))
  rc/require-one-package(helm-cmd-t)
  (let ((package (car tail))) (rc/require-one-package package) (setq tail (cdr tail)))
  (while tail (let ((package (car tail))) (rc/require-one-package package) (setq tail (cdr tail))))
  (let ((tail packages)) (while tail (let ((package (car tail))) (rc/require-one-package package) (setq tail (cdr tail)))))
  rc/require(helm helm-cmd-t helm-git-grep helm-ls-git)
  eval-buffer(#<buffer  *load*> nil "/Users/levi/.emacs" nil t)  ; Reading at buffer position 4508
  load-with-code-conversion("/Users/levi/.emacs" "/Users/levi/.emacs" t t)
  load("~/.emacs" noerror nomessage)
  startup--load-user-init-file(#f(compiled-function () #<bytecode 0x155fc6527ca15d>) #f(compiled-function () #<bytecode -0x1f3c61addc0da035>) t)
  command-line()
  normal-top-level()

Helm packages are in the .emacs.d/elpa folder. Can you please help me?