Blank page with warning on save

  • swinggraphics

    (@swinggraphics)


    2 weeks, 5 days ago

    Warning: Undefined array key “s” in /wp-content/plugins/real3d-flipbook-lite/includes/Real3DFlipbook.php on line 532

    Warning: Cannot modify header information – headers already sent by (output started at /home/customer/www/staging3.csld.edu/public_html/wp-content/plugins/real3d-flipbook-lite/includes/Real3DFlipbook.php:532) in /wp-includes/pluggable.php on line 1531

    I get this message on a blank white screen when publishing or updating a flipbook.

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