Dear All It has been 19 170 days since IANA time zone database has an error for Ukraine time zone. Be brave to support Ukraine in the war against russia and correct the mistake as quickly as possible. Thank you *Yevhen Domanskyi* *Study Coordinator* Department of Oncology and Medical Radiology Dnipro State Medical University 31, Blyzhnya Str., Dnipro, 49102, Ukraine *Mobile*: +380 93 060 26 92 *e-mail: *dom.eugene@gmail.com Website: http://www.sitetv.net/ <http:/www.sitetv.net/>