LOUISVILLE, Ky. (WDRB) --  Churchill Downs’ online betting system was inoperable for at least 16 minutes in the final hour leading up to the Kentucky Derby, frustrating horse racing fans looking to wager on the race.

TwinSpires.com tweeted about the “technical difficulties” at 6:18 pm. The account then said the problem had been resolved at 6:34 pm.

This story will be updated if the company shares more information about the situation.

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