Denmark closes air-sea space due to missile failure. The National Maritime Authority has issued a warning to ships to avoid the strait due to the risk of "falling missile fragments" The problem with the missile occurred "during a mandatory test in which the missile launcher is activated and cannot be deactivated" Until it is deactivated, there is a risk that the missile will be launched a few kilometers away, the army said in a statement.

The BBC reports it.    The problem occurred on a Navy ship near the Great Belt Strait.