Trouble getting outline-ivy working about .spacemacs.d HOT 5 CLOSED

(nil (#("1Config" 0 1 (invisible t) 1 7 (face oi-face-1)) . #<marker at 146 in outline-ivy.el>) (#("1Utils" 0 1 (invisible t) 1 6 (face oi-face-1)) . #<marker at 680 in outline-ivy.el>) (#("1Outline Jump" 0 1 (invisible t) 1 13 (face oi-face-1)) . #<marker at 2531 in outline-ivy.el>) (#("1Binding" 0 1 (invisible t) 1 8 (face oi-face-1)) . #<marker at 3624 in outline-ivy.el>))

Debugger entered--Lisp error: (args-out-of-range #<buffer outline-ivy.el> 0 0)
  buffer-substring-no-properties(0 0)
  match-string-no-properties(1)
  (let* ((level (outshine-calc-outline-level)) (parents (when level (--map (plist-get oi--parents-plist it) (number-sequence 1 (- level 1))))) (str (match-string-no-properties 1)) (name (oi-format-name-pretty str parents level))) (when level (setq oi--parents-plist (plist-put oi--parents-plist level str))) (->> (point-marker) (cons name) (when level)))
  (-let* ((level (outshine-calc-outline-level)) (parents (when level (--map (plist-get oi--parents-plist it) (number-sequence 1 (- level 1))))) (str (match-string-no-properties 1)) (name (oi-format-name-pretty str parents level))) (when level (setq oi--parents-plist (plist-put oi--parents-plist level str))) (->> (point-marker) (cons name) (when level)))
  (save-excursion (beginning-of-line) (-let* ((level (outshine-calc-outline-level)) (parents (when level (--map (plist-get oi--parents-plist it) (number-sequence 1 (- level 1))))) (str (match-string-no-properties 1)) (name (oi-format-name-pretty str parents level))) (when level (setq oi--parents-plist (plist-put oi--parents-plist level str))) (->> (point-marker) (cons name) (when level))))
  oi--collect-outline()
  eval((oi--collect-outline) nil)
  elisp--eval-last-sexp(nil)
  #f(compiled-function (eval-last-sexp-arg-internal) "Evaluate sexp before point; print value in the echo area.\nInteractively, with a non `-' prefix argument, print output into\ncurrent buffer.\n\nNormally, this function truncates long output according to the\nvalue of the variables `eval-expression-print-length' and\n`eval-expression-print-level'.  With a prefix argument of zero,\nhowever, there is no such truncation.  Such a prefix argument\nalso causes integers to be printed in several additional formats\n(octal, hexadecimal, and character when the prefix argument is\n-1 or the integer is `eval-expression-print-maximum-character' or\nless).\n\nIf `eval-expression-debug-on-error' is non-nil, which is the default,\nthis command arranges for all errors to enter the debugger." (interactive "P") #<bytecode 0x400d461f>)(nil)
  #f(compiled-function (&rest _it) #<bytecode 0x453f7fb9>)()
  eval-sexp-fu-flash-doit-simple(#f(compiled-function (&rest _it) #<bytecode 0x453f7fb9>) #f(compiled-function (&rest args2) #<bytecode 0x4600f639>) #f(compiled-function (&rest args2) #<bytecode 0x4600f659>))
  eval-sexp-fu-flash-doit(#f(compiled-function (&rest _it) #<bytecode 0x453f7fb9>) #f(compiled-function (&rest args2) #<bytecode 0x4600f639>) #f(compiled-function (&rest args2) #<bytecode 0x4600f659>))
  esf-flash-doit(#f(compiled-function (&rest _it) #<bytecode 0x453f7fb9>) #f(compiled-function (&rest args2) #<bytecode 0x4600f639>) #f(compiled-function (&rest args2) #<bytecode 0x4600f659>) #f(compiled-function (&rest args2) #<bytecode 0x4600f679>))
  ad-Advice-eval-last-sexp(#f(compiled-function (eval-last-sexp-arg-internal) "Evaluate sexp before point; print value in the echo area.\nInteractively, with a non `-' prefix argument, print output into\ncurrent buffer.\n\nNormally, this function truncates long output according to the\nvalue of the variables `eval-expression-print-length' and\n`eval-expression-print-level'.  With a prefix argument of zero,\nhowever, there is no such truncation.  Such a prefix argument\nalso causes integers to be printed in several additional formats\n(octal, hexadecimal, and character when the prefix argument is\n-1 or the integer is `eval-expression-print-maximum-character' or\nless).\n\nIf `eval-expression-debug-on-error' is non-nil, which is the default,\nthis command arranges for all errors to enter the debugger." (interactive "P") #<bytecode 0x400d461f>) nil)
  apply(ad-Advice-eval-last-sexp #f(compiled-function (eval-last-sexp-arg-internal) "Evaluate sexp before point; print value in the echo area.\nInteractively, with a non `-' prefix argument, print output into\ncurrent buffer.\n\nNormally, this function truncates long output according to the\nvalue of the variables `eval-expression-print-length' and\n`eval-expression-print-level'.  With a prefix argument of zero,\nhowever, there is no such truncation.  Such a prefix argument\nalso causes integers to be printed in several additional formats\n(octal, hexadecimal, and character when the prefix argument is\n-1 or the integer is `eval-expression-print-maximum-character' or\nless).\n\nIf `eval-expression-debug-on-error' is non-nil, which is the default,\nthis command arranges for all errors to enter the debugger." (interactive "P") #<bytecode 0x400d461f>) nil)
  eval-last-sexp(nil)
  funcall-interactively(eval-last-sexp nil)
  call-interactively(eval-last-sexp nil nil)
  command-execute(eval-last-sexp)