Warning: Cannot modify header information

  • kubaspl

    (@kubaspl)


    9 years, 10 months ago

    dzień dobry

    po instalacji wtyczki apaczka i jakimkolwiek działaniu pokazuje się komunikat:

    Warning: Cannot modify header information – headers already sent by (output started at /wp-content/plugins/apaczka/classes/shipping-method.php:1) in /wp-admin/post.php on line 197

    Warning: Cannot modify header information – headers already sent by (output started at /wp-content/plugins/apaczka/classes/shipping-method.php:1) in /wp-includes/pluggable.php on line 1167

    proszę o pomoc w rozwiązaniu problemu

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