In your picture, both of those settings are 'off'.Make sure Client and Web OAuth Login are on
https://world-harmony-social.com/index.php?option=com_jfbconnect&task=authenticate.callback&provider=facebook&code=LONG_CODE&state=SHORTER_CODE
https://world-harmony-social.com/index.php/en/?option=com_jfbconnect&task=authenticate.callback&provider=facebook&code=LONG_CODE&state=SHORTER_CODE
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