Warning (initialization): An error occurred while loading ‘/Users/shivashankar/.emacs.d/init.el’:

Wrong number of arguments: (3 . 4), 2

To ensure normal operation, you should investigate and remove the
cause of the error in your initialization file.  Start Emacs with
the ‘--debug-init’ option to view a complete error backtrace. Disable showing Disable logging

Debugger entered--Lisp error: (wrong-number-of-arguments (3 . 4) 2)
  #f(compiled-function (obsolete-name current-name when &optional docstring) "Set OBSOLETE-NAME's function definition to CURRENT-NAME and mark it obsolete.\n\n(define-obsolete-function-alias \\='old-fun \\='new-fun \"28.1\" \"old-fun's doc.\")\n\nis equivalent to the following two lines of code:\n\n(defalias \\='old-fun \\='new-fun \"old-fun's doc.\")\n(make-obsolete \\='old-fun \\='new-fun \"28.1\")\n\nWHEN should be a string indicating when the function was first\nmade obsolete, for example a date or a release number.\n\nSee the docstrings of `defalias' and `make-obsolete' for more details." #<bytecode 0x155f967e7527c3d7>)('evil-ex-shell-command-completion-at-point 'comint-completion-at-point)
  (define-obsolete-function-alias 'evil-ex-shell-command-completion-at-point 'comint-completion-at-point)
  load-with-code-conversion("/Users/shivashankar/.config/rational-emacs/elpa/ev..." "/Users/shivashankar/.config/rational-emacs/elpa/ev..." nil t)
  require(evil-ex)
  load-with-code-conversion("/Users/shivashankar/.config/rational-emacs/elpa/ev..." "/Users/shivashankar/.config/rational-emacs/elpa/ev..." nil t)
  require(evil-search)
  load-with-code-conversion("/Users/shivashankar/.config/rational-emacs/elpa/ev..." "/Users/shivashankar/.config/rational-emacs/elpa/ev..." nil t)
  require(evil)
  load-with-code-conversion("/Users/shivashankar/.config/rational-emacs/modules..." "/Users/shivashankar/.config/rational-emacs/modules..." nil t)
  require(rational-evil)
  load-with-code-conversion("/Users/shivashankar/.config/rational-emacs/rationa..." "/Users/shivashankar/.config/rational-emacs/rationa..." nil t)
  load("/Users/shivashankar/.config/rational-emacs/rationa..." nil nomessage)
  (progn (load rational-config-file nil 'nomessage))
  (if (file-exists-p rational-config-file) (progn (load rational-config-file nil 'nomessage)))
  load-with-code-conversion("/Users/shivashankar/.config/rational-emacs/init.el" "/Users/shivashankar/.config/rational-emacs/init.el" t t)
  load("/Users/shivashankar/.config/rational-emacs/init.el" t t)
  (let ((init-file (expand-file-name "init.el" user-emacs-directory))) (setq package-user-dir (expand-file-name "elpa" user-emacs-directory)) (load init-file t t) (let ((chemacs-custom-file (chemacs-profile-get 'custom-file init-file))) (if (not custom-file) (progn (setq custom-file chemacs-custom-file) (if (equal custom-file init-file) nil (if (file-exists-p custom-file) nil (let (...) (save-current-buffer ... ...))) (load custom-file))))))
  chemacs-load-user-init()
  load-with-code-conversion("/Users/shivashankar/.emacs.d/init.el" "/Users/shivashankar/.emacs.d/init.el" t t)
  load("/Users/shivashankar/.emacs.d/init" noerror nomessage)
  startup--load-user-init-file(#f(compiled-function () #<bytecode -0x14b3b660489bcc7>) #f(compiled-function () #<bytecode -0x1f3c686ddc0d6275>) t)
  command-line()
  normal-top-level()