The service may be unavailable on the following dates: on Tuesday, October 14th, from 09:00 p.m. (GMT +2) to 12:00 a.m. (GMT +2), for ordinary maintenance; on Thursday, October 16th, from 06:00 p.m. (GMT +2) to 11:00 p.m. (GMT +2), for ordinary maintenance; on Tuesday, October 21th, from 10:00 p.m. (GMT +2) to 11:59 p.m. (GMT +2), for ordinary maintenance; on Wednesday, October 22th, from 10:00 p.m. (GMT +2) to 11:59 p.m. (GMT +2), for ordinary maintenance.