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[Help] My preview image dont show up on FB

Inspite of setting OG image in my CMS blog template but my preview image still dont show up on FB. Could anyone tell me how to fix it?
Here is my sharelink:
Here is the image which i check from FB debug:

Here is my CMS setting:

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

anyone? i really need help here