Why won't my video send? Brody D. October 24, 2022 17:35 It could be that the video duration is too long. Typically, videos under 30 seconds send successfully. Related articles How many images can I send at once? Why are some messages being blocked? How do I forward a message with Gabb Messenger? Can my child send pictures and video messages using Gabb Messenger? Does the Gabb Phone have to use Gabb Messenger or can the native text messaging app be used? Comments 0 comments Article is closed for comments.