Fatal error: Uncaught InvalidArgumentException: Invalid node primary key 250 in /var/www/shop.sloanreview.mit.edu/vendor/bluem/tree/lib/BlueM/Tree.php:106
Stack trace:
#0 /var/www/shop.sloanreview.mit.edu/application/models/product_category_model.php(73): BlueM\Tree->getNodeById()
#1 /var/www/shop.sloanreview.mit.edu/application/models/product_category_model.php(153): Product_category_model->get_node()
#2 /var/www/shop.sloanreview.mit.edu/application/controllers/products.php(202): Product_category_model->get_branch()
#3 /var/www/shop.sloanreview.mit.edu/application/controllers/products.php(837): Products->search()
#4 /var/www/shop.sloanreview.mit.edu/application/core/MY_Controller.php(89): Products->_dynamic()
#5 /var/www/shop.sloanreview.mit.edu/codeigniter/system/core/CodeIgniter.php(325): MY_Controller->_remap()
#6 /var/www/shop.sloanreview.mit.edu/web/index.php(148): require_once('...')
#7 {main}
thrown in /var/www/shop.sloanreview.mit.edu/vendor/bluem/tree/lib/BlueM/Tree.php on line 106