Saudi Arabia cutting ties with Qatar
To protect sovereign rights, the government of Saudi Arabia has severed the regulations on individuals and merchandise from State of Qatar.
Considering the alleged violations of the agreement of GCC (Gulf Cooperation council), now, Qatari citizens' entry or transit through the Kingdom of Saudi Arabia and also, to those Qatari residents and visitors have to leave Saudi territories within 14 days.
Also, Egypt, UAE and Bahrain are taking the similar legal actions towards Qatar.
For additional information read PRESS RELEASE from Saudi Arabia Ministry of Foreign Affairs.