The service may be unavailable on the following dates: on Thursday, June 12th, from 06:00 p.m. (GMT +2) to 11:00 p.m. (GMT +2), for extraordinary maintenance; on Sunday, June 15th, from 02:00 a.m. (GMT +2) to 06:00 a.m. (GMT +2), for ordinary maintenance; from Wednesday, June 18th, 10:00 p.m. (GMT +1) to Thursday, June 19th, 03:00 a.m. (GMT +1), for ordinary maintenance; on Thursday, June 19th, from 06:00 p.m. (GMT +2) to 11:00 p.m. (GMT +2), for ordinary maintenance.