Hi Ihor,
Here are some diagnostic messages I just received when opening a file called
scratch.org:
org-element-cache diagnostics(
scratch.org): Recovering persistent cached element: "(keyword (:standard-properties [1 1 nil nil 22 0 nil top-comment element t nil nil nil nil #<buffer
scratch.org> nil nil (section (:standard-properties [1 1 1 1160 1160 0 nil first-section element t nil 1 1160 nil #<buffer
scratch.org> nil nil ...] :fragile-cache nil))] :key \"TITLE\" :value \"Scratch.org\"))"
org-element-cache diagnostics(
scratch.org): Recovering persistent cached element: "(section (:standard-properties [1 1 1 1160 1160 0 nil first-section element t nil 1 1160 nil #<buffer
scratch.org> nil nil (org-data (:standard-properties [1 1 1 11872 11872 0 nil org-data nil t nil 3 11872 nil #<buffer
scratch.org> nil nil nil] :path \"/Home/ps/
scratch.org\" :fragile-cache nil :CATEGORY \"scratch\"))] :fragile-cache nil))"
org-element-cache diagnostics(
scratch.org): Recovering persistent cached element: "(org-data (:standard-properties [1 1 1 11872 11872 0 nil org-data nil t nil 3 11872 nil #<buffer
scratch.org> nil nil nil] :path \"/Home/ps/
scratch.org\" :fragile-cache nil :CATEGORY \"scratch\"))"