Support » Plugin: Unyson » Unyson error backend.php

  • I want to make a page with this template, but when installing the unyson, it gives me the following error and I don’t know how to solve it. What can be??

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/46/d761338288/htdocs/hidegal/wp-content/plugins/unyson/framework/core/components/backend.php:257) in /homepages/46/d761338288/htdocs/hidegal/wp-includes/functions.php on line 6029

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/46/d761338288/htdocs/hidegal/wp-content/plugins/unyson/framework/core/components/backend.php:257) in /homepages/46/d761338288/htdocs/hidegal/wp-admin/includes/misc.php on line 1252

    Warning: session_start(): Cannot start session when headers already sent in /homepages/46/d761338288/htdocs/hidegal/wp-content/plugins/unyson/framework/includes/hooks.php on line 229

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/46/d761338288/htdocs/hidegal/wp-content/plugins/unyson/framework/core/components/backend.php:257) in /homepages/46/d761338288/htdocs/hidegal/wp-admin/admin-header.php on line 9

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/46/d761338288/htdocs/hidegal/wp-content/plugins/unyson/framework/core/components/backend.php:257) in /homepages/46/d761338288/htdocs/hidegal/wp-includes/option.php on line 961

    Warning: Cannot modify header information – headers already sent by (output started at /homepages/46/d761338288/htdocs/hidegal/wp-content/plugins/unyson/framework/core/components/backend.php:257) in /homepages/46/d761338288/htdocs/hidegal/wp-includes/option.php on line 962

    The page I need help with: [log in to see the link]

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