Moscow’s latest tourist attraction, a cable car over the Moskva River, has been shut the day after it opened because of what the operator said was a cyberattack.

The gondola takes passengers from the Sparrow Hills overlooking the Russian capital to the Luzhniki sports stadium where the soccer World Cup final was held this summer.

It opened to the public on Tuesday, with rides to be free for the first month, but suddenly halted the next day because of what the operator called a cyberattack on its servers.

Read more: Reuters