i HAVE BEEN HAVING A LOT OF TROUBLE THE LAST TWO DAYS WITH GETTING THE cannula tubing not to bend on me. I put it mostly in my stomach or on my side but three times now I have inserted the cannula and it has worked great then later in the day or even into the next day all the sudden I get the no delivery alarm or worse I just start getting extreme bs. I take it and it just says HI

so i take out the insert and find it bent like someone has crumpled it but i do not know why it works for a bit then stops. Has anyone had this problem before?
