Why does our encrypted call show that the call failed?

Opened the strange number interception system. According to the relevant public information, at this time, you can choose to contact the rider, let the rider tell the merchant, or contact the merchant online, then contact the merchant, let the merchant contact yourself, or contact the Meituan takeaway customer service, where the customer service has the real number and spare number of the merchant. Meituan is a technology retail company. Meituan practices the corporate mission of helping people eat better and live better with the strategy of retail technology.