I posted the wrong code. Sorry about this.
Problem solved: There must be a delay after map change for query and add is_user_connected check.
PHP Code:
switch(id)
{
case 1..9: set_task(0.1, "insert_new_player", id + PutInTask)
case 10..21: set_task(0.2, "insert_new_player", id + PutInTask)
case 22..32: set_task(0.3, "insert_new_player", id + PutInTask)
}