Error message

• Notice: Undefined offset: 5 in tb_megamenu_insert_tb_item() (line 347 of /home/yottastor/public_html/sites/all/modules/tb_megamenu/tb_megamenu.functions.inc).
• Notice: Undefined offset: 4 in tb_megamenu_insert_tb_item() (line 347 of /home/yottastor/public_html/sites/all/modules/tb_megamenu/tb_megamenu.functions.inc).
• Notice: Undefined offset: 2 in tb_megamenu_insert_tb_item() (line 343 of /home/yottastor/public_html/sites/all/modules/tb_megamenu/tb_megamenu.functions.inc).