When I schedule a post or even just post instantly to Facebook I get the following error.
Your Facebook Page Publish plugin reports an error. Please check your plugin settings.
While publishing “[post name removed for privacy]” to Facebook, an error occured:
Facebook returned an unexpected error: (#1500) The url you supplied is invalid
Try to resolve this issue, update the plugin or inform the author about the problem.
[Error occured at line 350]
Below is the code from lines 348 – 351
https://pastebin.com/RX8X5mEa
If I go back to the post and click publish again it goes through… this is problematic because I wish to use Schedule to Post and I can’t if the plugin errors on the first publish, I would have to go back in to the post and click update (with the checkbox to publish to facebook) checked to have it work.
I have removed both the plugin and the Facebook App and re-added both. I am still receiving the above error(s).
/wordpress/wp-content/plugins/facebook-page-publish-2/diagnosis.php
Reports that Everything looks fine in both areas.
Please help, I would hate to drop support for this wonderful plugin.