Concurrency issue?

//no label is set, but also no exception is thrown

Task<User> updateLabelTask = users.UpdateLabels(studentId, new List<string> { "student" });
Task<Membership> joinStudentsTask = teams.CreateMembership(AppwriteSettings.StudentsTeamId, new List<string>(), null, user.Id);
Task<Membership> joinSchoolTask = teams.CreateMembership(schoolId, new List<string>() {"student"}, null, user.Id);
Task<Membership> joinGroupTask = teams.CreateMembership(group.Id, new List<string>() {"student"}, null, user.Id);
Task<User> verifyTask = users.UpdateEmailVerification(user.Id, true);

await Task.WhenAll(updateLabelTask, joinStudentsTask, joinSchoolTask, joinGroupTask, verifyTask);

//label is set to "student"

Task<User> updateLabelTask = users.UpdateLabels(studentId, new List<string> { "student" });

await updateLabelTask;

Task<Membership> joinStudentsTask = teams.CreateMembership(AppwriteSettings.StudentsTeamId, new List<string>(), null, user.Id);
Task<Membership> joinSchoolTask = teams.CreateMembership(schoolId, new List<string>() {"student"}, null, user.Id);
Task<Membership> joinGroupTask = teams.CreateMembership(group.Id, new List<string>() {"student"}, null, user.Id);
Task<User> verifyTask = users.UpdateEmailVerification(user.Id, true);

await Task.WhenAll(joinStudentsTask, joinSchoolTask, joinGroupTask, verifyTask);