I found mistakes on “3f845fb”.
so you modify proparties to “hicpo_load_script_css”, you can fix this problem.
public function hicpo_add_capabilities() {
...
$administrator->add_cap( 'hicpo_hicpo_load_script_css'
...
$editor->add_cap( 'hicpo_hicpo_load_script_css' );
