Error/block moodletxt/errornoaccountspresent
From Learnit docs
No ConnectTxt Accounts Present Within MoodleTxt
You have gone to the "Compose a Message" page within MoodleTxt, and received the error message:
No ConnectTxt accounts have been added to moodletxt. The system administrator must link moodletxt to one or more ConnectTxt accounts before messages can be sent.
Cause
MoodleTxt uses SMS messaging accounts on the ConnectTxt messaging system to send and receive SMS messages. Before MoodleTxt can be used to send out messages, one or more ConnectTxt accounts must be made available to you via MoodleTxt's control panel.
Solution
Your system administrator must make one or more ConnectTxt accounts available for you to use.
If you are the system administrator, then you can find out more information about how to do this in the MoodleTxt settings documentation.