Title: Facebook Posting Error
Last modified: July 3, 2026

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# Facebook Posting Error

 *  [lewis892](https://wordpress.org/support/users/lewis892/)
 * (@lewis892)
 * [2 weeks, 3 days ago](https://wordpress.org/support/topic/facebook-posting-error-2/)
 * When I publish a post in my wordpress site, i want the post to appear on Facebook
   too.
 * The trigger is A Post type: Any post type is published
 * Publish a post with an image to Facebook Page: Happy House – Children of Watamu
 * It’s been working fine for a while, but now randomly it shows 
   StatusCompleted
   with errorsDateJuly 3, 2026 7:43 am (1 hour ago)NotesInvalid parameter
 * Is there a way to see more detials?
 * i do the same with Instgram and that gives me
 * NotesError creating media container: (Unknown image format: The image could not
   be processed because its format could not be recognised. This usually means the
   file is corrupted, not a valid image or the URL returned an error page instead
   of an image. Please verify that the image_url points to a valid image file in
   a supported format (JPEG, PNG, GIF, WebP, HEIC or AVIF). For more information
   on supported formats and media specifications, see: [https://developers.facebook.com/docs/instagram-platform/instagram-graph-api/reference/ig-user/media#creating](https://developers.facebook.com/docs/instagram-platform/instagram-graph-api/reference/ig-user/media#creating))
 * Though the URL is [https://www.childrenofwatamu.org/wp-content/uploads/2026/06/Sifa.jpeg](https://www.childrenofwatamu.org/wp-content/uploads/2026/06/Sifa.jpeg)
 * Which is valid

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 * 0 replies
 * 1 participant
 * Last reply from: [lewis892](https://wordpress.org/support/users/lewis892/)
 * Last activity: [2 weeks, 3 days ago](https://wordpress.org/support/topic/facebook-posting-error-2/)
 * Status: not resolved