Warning: Illegal string offset 'view_subs' in /home/ansigorta/public_html/wp-content/plugins/ninja-forms/includes/register.php on line 148

Fatal error: Uncaught Error: Cannot use string offset as an array in /home/ansigorta/public_html/wp-content/plugins/ninja-forms/includes/register.php:148 Stack trace: #0 /home/ansigorta/public_html/wp-content/plugins/ninja-forms/includes/admin/pages/ninja-forms-subs/tabs/view-subs/sidebars/select-subs.php(113): ninja_forms_register_sidebar_option('view_subs', Array) #1 /home/ansigorta/public_html/wp-includes/plugin.php(503): ninja_forms_register_select_sub_submit('') #2 /home/ansigorta/public_html/wp-settings.php(353): do_action('init') #3 /home/ansigorta/public_html/wp-config.php(92): require_once('/home/ansigorta...') #4 /home/ansigorta/public_html/wp-load.php(37): require_once('/home/ansigorta...') #5 /home/ansigorta/public_html/wp-blog-header.php(12): require_once('/home/ansigorta...') #6 /home/ansigorta/public_html/index.php(17): require('/home/ansigorta...') #7 {main} thrown in /home/ansigorta/public_html/wp-content/plugins/ninja-forms/includes/register.php on line 148