The user cannot log in even if he has a correct username and password. In some cases he can log in, logs out and the next day when he logs in he gets this error message. The username and password are definitely correct.

Thank u very much. I have one more question. Can i import more then 10 accounts from CSV file?

Thank you for the advice but I thought to get a custom message from elearning system to selected mails. Not like the messages in the elearning system.

Hello, how do I create a custom message to be sent from elearning to selected users?
Thank you