• Facebook Connection is erroring out when redirecting back to WordPress site after approving link on Facebook.

    The errors I receive is:

    [24-Nov-2021 20:52:58 UTC] PHP Fatal error:  Uncaught TypeError: Unsupported operand types: int + string in /home/loucsaa/public_html/wp-content/plugins/flow-flow-social-streams/includes/db/FFDBManager.php:29
    Stack trace:
    #0 /home/loucsaa/public_html/wp-includes/class-wp-hook.php(303): flow\db\FFDBManager->social_auth('')
    #1 /home/loucsaa/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters('', Array)
    #2 /home/loucsaa/public_html/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
    #3 /home/loucsaa/public_html/wp-admin/admin-ajax.php(187): do_action('wp_ajax_flow_fl...')
    #4 {main}
      thrown in /home/loucsaa/public_html/wp-content/plugins/flow-flow-social-streams/includes/db/FFDBManager.php on line 29
    [24-Nov-2021 20:52:58 UTC] Fatal Error: Uncaught TypeError: Unsupported operand types: int + string in /home/loucsaa/public_html/wp-content/plugins/flow-flow-social-streams/includes/db/FFDBManager.php:29
    Stack trace:
    #0 /home/loucsaa/public_html/wp-includes/class-wp-hook.php(303): flow\db\FFDBManager->social_auth('')
    #1 /home/loucsaa/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters('', Array)
    #2 /home/loucsaa/public_html/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
    #3 /home/loucsaa/public_html/wp-admin/admin-ajax.php(187): do_action('wp_ajax_flow_fl...')
    #4 {main}
      thrown in /home/loucsaa/public_html/wp-content/plugins/flow-flow-social-streams/includes/db/FFDBManager.php on line 29

    I recently updated to PHP 8 and the issue started. Is there a solution?

    *This is happening on all of my sites(40+) that use Flow-Flow.

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