Your message was undeliverable due to the following reason(s):

Your message was not delivered because the destination server was unreachable within the allowed queue period. The amount of time a message is queued before it is returned depends on local configura- tion parameters.

Most likely there is a network problem that prevented delivery, but it is also possible that the computer is turned off, or does not have a mail system running right now.

Your message was not delivered within 3 days: Host 185.60.163.6 is not responding.

The following recipients did not receive this message: nsis_imp@informatik.uni-goettingen.de

Please reply to postmaster@pp.sin.parkroyalhotels.com if you feel this message to be in error.