This is the export.

{"ab":"","ad":"","ad_height":"","ad_width":"","ad_skip":"","align":"","autoplay":"","controlbar":"","copy_text":"","embed":"off","end_actions":"","end_action_value":"","height":"","hflip":"","lightbox":"","lightbox_caption":"","lightbox_height":"","lightbox_width":"","player_name":"","player_slug":"","playlist":"","playlist_advance":"","qsel":"","share":"","share_title":"","share_url":"","speed":"","sticky":"","video_ads":"","video_ads_post":"","width":"","status":"published","meta":[{"meta_key":"post_id","meta_value":"6973"}],"videos":[{"caption":"","end":"","mobile":"","rtmp":"","rtmp_path":"","splash":"","splash_text":"","src":"https:\XXX.mp3","src1":"","src2":"","start":"","meta":[{"meta_key":"last_video_meta_check","meta_value":"1619781266"},{"meta_key":"duration","meta_value":"233.0640138758"},{"meta_key":"timeline_previews","meta_value":"https:\XXX.vtt"},{"meta_key":"chapters","meta_value":"https:\XXX.vtt"}]}]}

I have try to remove and insert a new link but nothing, don’t work.

Hi Martin,
the duration of the video linked to the chapters is correct (05:27). But there are many videos on the page, maybe that’s the problem? The correct duration appears when I click on Play