Necessary to add a message to the user about unsuccessful completion of the current task

[SiamionavaV]

Preconditions: 1 Log in as an existing user. Open:groups/speech exercises/sentences/a 2-words sentence https://brainup.site/groups/2/series/4/subgroup/29

Step: 1 Select 1 exercise 2 Allow 11 wrong answers

Actuai result

Expected result: A message is displayed for the user: "You should complete the current task again"

[SFin-tech]

not fixed