Sometimes it's a network problem. I also encounter that not only in Globe but also with the other networks.
Hi tintin009! It actually can be on the mobile phone or network... Most smartphones today try to send the messages multiple times even when it appears that it's only sending once - this happens when sending the message for the first time fails in the background. Secondly, it can be a network thing, since sending messages passes through several legs, which is too technical to write down