Warning: Illegal string offset 'maxbutton' in /home/tarekc55/public_html/wp-content/plugins/maxbuttons/blocks/basic.php on line 34

Fatal error: Uncaught Error: Cannot use string offset as an array in /home/tarekc55/public_html/wp-content/plugins/maxbuttons/blocks/basic.php:34 Stack trace: #0 /home/tarekc55/public_html/wp-includes/plugin.php(235): basicBlock->parse_css('', 'normal') #1 /home/tarekc55/public_html/wp-content/plugins/maxbuttons/classes/button.php(339): apply_filters('mb-css-blocks', '', 'normal') #2 /home/tarekc55/public_html/wp-content/plugins/maxbuttons/classes/button.php(482): maxButton->parse_css('normal', false) #3 /home/tarekc55/public_html/wp-content/plugins/maxbuttons/classes/button.php(880): maxButton->display(Array) #4 /home/tarekc55/public_html/wp-content/plugins/maxbuttons/classes/maxbuttons-class.php(501): maxButton->shortcode(Array) #5 /home/tarekc55/public_html/wp-includes/shortcodes.php(326): maxButtonsPlugin->shortcode(Array, '', 'maxbutton') #6 [internal function]: do_shortcode_tag(Array) #7 /home/tarekc55/public_html/wp-includes/shortcodes.php(223): preg_replace_callback('/\\[(\\[?)(maxbut...', 'do_shortcode_ta...', '< in /home/tarekc55/public_html/wp-content/plugins/maxbuttons/blocks/basic.php on line 34