Share 'Problem with Clickatell'

Helo please help me out, I registered with Clickatell to try out their trial version, after registering i input all the required info on my frontline, it connected but i couldn't send any message(all wher telling me message failed). I want to know if anything else can b done to fix it because i know my internet connectionis very much ok, I have tried changing numbers to international format but s…