29Consequently, first, in so far as the same condition requires the occurrence of ‘unavoidable and extraordinary circumstances’, that condition must be regarded as being satisfied where such circumstances actually occurred on the date of termination of the package travel contract concerned, which implies that, on that date, a situation meeting the definition of the concept of ‘unavoidable and extraordinary circumstances’, as defined in point 12 of Article 3 of Directive 2015/2302 and illustrated in recital 31 of that directive, exists.