Cannot modify header information

  • Resolved Rafał

    (@ayek)


    3 years, 11 months ago

    I’ve just updated from 4.5.2 to 5.0.2
    it breaks my dashboard – cannot edit pages
    blank, with these warnings:

    Warning: Cannot modify header information – headers already sent by (output started at …/wp-content/plugins/gutenslider/src/blocks/gutenslide/block-front.php:1) in …/wp-includes/functions.php on line 6362

    in …/wp-admin/includes/misc.php on line 1310
    in …/wp-includes/pluggable.php on line 1329
    in …/wp-includes/pluggable.php on line 1332

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