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Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /home/pf337945/drsilina.com/www/wp-content/plugins/ultimate-blocks/src/blocks/table-of-contents/block.php:10
Stack trace:
#0 /home/pf337945/drsilina.com/www/wp-content/plugins/ultimate-blocks/src/blocks/table-of-contents/block.php(10): array_filter(NULL, Object(Closure))
#1 /home/pf337945/drsilina.com/www/wp-includes/class-wp-block.php(255): ub_render_table_of_contents_block(Array, '', Object(WP_Block))
#2 /home/pf337945/drsilina.com/www/wp-includes/blocks.php(901): WP_Block->render()
#3 /home/pf337945/drsilina.com/www/wp-includes/blocks.php(939): render_block(Array)
#4 /home/pf337945/drsilina.com/www/wp-includes/class-wp-hook.php(307): do_blocks('<h1>\xD0\xA3\xD0\xB3\xD0\xBE\xD0\xB4\xD0\xB0 ...')
#5 /home/pf337945/drsilina.com/www/wp-includes/plugin.php(191): WP_Hook->apply_filters('<h1>\xD0\xA3\xD0\xB3\xD0\xBE\xD0\xB4\xD0\xB0 ...', Array)
#6 /home/pf337945/drsilina.com/www/wp-includes/post-template.php(253): apply_filters('the_content', '<h1>\xD0\xA3\xD0\xB3\xD0\xBE\xD0\xB4\xD0\xB0 ...')
#7 /home/pf337945/drsilina.com/www/wp-content/plugins/elementor/modules/page-templates/module.php(190): the_content()
#8 [internal function]: Elementor\Modules\PageTemplates\Module->print_callback()
#9 /home/pf337945/drsilina.com/www/wp-content/plugins/elementor/modules/page-templates/module.php(207): call_user_func(Array)
#10 /home/pf337945/drsilina.com/www/wp-content/plugins/elementor/modules/page-templates/templates/header-footer.php(19): Elementor\Modules\PageTemplates\Module->print_content()
#11 /home/pf337945/drsilina.com/www/wp-includes/template-loader.php(106): include('/home/pf337945/...')
#12 /home/pf337945/drsilina.com/www/wp-blog-header.php(19): require_once('/home/pf337945/...')
#13 /home/pf337945/drsilina.com/www/index.php(17): require('/home/pf337945/...')
#14 {main}
thrown in /home/pf337945/drsilina.com/www/wp-content/plugins/ultimate-blocks/src/blocks/table-of-contents/block.php on line 10