#1356 - View 'university.student_notes' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
In this case we need to drop and recreate the VIEWDROP VIEW IF EXISTS student_notes;
CREATE VIEW student_notes AS
SELECT
students.first_name,
students.last_name,
students.points,
notes.*
FROM students
JOIN notes ON notes.student_id = students.id