Warning: Illegal string offset 'view_subs' in /srv/users/serverpilot/apps/cohhe/public/jobera/wp-content/plugins/ninja-forms/includes/register.php on line 148

Fatal error: Uncaught Error: Cannot use string offset as an array in /srv/users/serverpilot/apps/cohhe/public/jobera/wp-content/plugins/ninja-forms/includes/register.php:148 Stack trace: #0 /srv/users/serverpilot/apps/cohhe/public/jobera/wp-content/plugins/ninja-forms/includes/admin/pages/ninja-forms-subs/tabs/view-subs/sidebars/select-subs.php(115): ninja_forms_register_sidebar_option('view_subs', Array) #1 /srv/users/serverpilot/apps/cohhe/public/jobera/wp-includes/plugin.php(496): ninja_forms_register_select_sub_submit('') #2 /srv/users/serverpilot/apps/cohhe/public/jobera/wp-settings.php(353): do_action('init') #3 /srv/users/serverpilot/apps/cohhe/public/jobera/wp-config.php(104): require_once('/srv/users/serv...') #4 /srv/users/serverpilot/apps/cohhe/public/jobera/wp-load.php(29): require_once('/srv/users/serv...') #5 /srv/users/serverpilot/apps/cohhe/public/jobera/wp-blog-header.php(12): require_once('/srv/users/serv...') #6 /srv/users/serverpilot/apps/cohhe/public/jobera/index.php(22): require('/srv/users/serv...') in /srv/users/serverpilot/apps/cohhe/public/jobera/wp-content/plugins/ninja-forms/includes/register.php on line 148