No state has the 'right to exist' period, nor is any nation on Earth required to acknowledge some other state's 'right to exist'. This is part of the ever-moving goalposts Israel employs to foil any resolution. No other nation on Earth is required to formally recognise Israel's stated religion/ethnic makeup either, so perhaps those states (all 191 of them) should be militarily occupied and impoverished to please Israel also until they do?
Rocket alarm sirens sound in southern Israel (Haaretz)
from the article: UN chief urges quick solution to Palestinian hunger strike