Hejsa!!!

Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /var/www/uvit.dk/public_html/wp-content/plugins/Nodebibliotek/Nodebibliotek.php:457 Stack trace: #0 /var/www/uvit.dk/public_html/wp-content/plugins/Nodebibliotek/Nodebibliotek.php(457): implode(' ', '') #1 /var/www/uvit.dk/public_html/wp-includes/class-wp-hook.php(324): nodebibliotek->vis_indhold_links('<p>Velkommen ti...') #2 /var/www/uvit.dk/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('<p>Velkommen ti...', Array) #3 /var/www/uvit.dk/public_html/wp-includes/post-template.php(256): apply_filters('the_content', 'Velkommen til A...') #4 /var/www/uvit.dk/public_html/wp-content/themes/twentyseventeen/template-parts/post/content.php(54): the_content('L\xC3\xA6s videre<spa...') #5 /var/www/uvit.dk/public_html/wp-includes/template.php(812): require('/var/www/uvit.d...') #6 /var/www/uvit.dk/public_html/wp-includes/template.php(745): load_template('/var/www/uvit.d...', false, Array) #7 /var/www/uvit.dk/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #8 /var/www/uvit.dk/public_html/wp-content/themes/twentyseventeen/single.php(24): get_template_part('template-parts/...', '') #9 /var/www/uvit.dk/public_html/wp-includes/template-loader.php(106): include('/var/www/uvit.d...') #10 /var/www/uvit.dk/public_html/wp-blog-header.php(19): require_once('/var/www/uvit.d...') #11 /var/www/uvit.dk/public_html/index.php(17): require('/var/www/uvit.d...') #12 {main} thrown in /var/www/uvit.dk/public_html/wp-content/plugins/Nodebibliotek/Nodebibliotek.php on line 457