javascript - WeChat Scan QR code event with parameters. The official account is temporarily unable to provide services, please try again later.

Using the WeChat public platform interface debugging tool to debug can return information, but after using WeChat to scan and follow, it prompts that the public account is temporarily unable to provide services, please try again later

Interface debugging tool debugging

Displayed after scanning the QR code

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Using the WeChat public platform interface debugging tool to debug can return information, but after using WeChat to scan and follow, it prompts that the public account is temporarily unable to provide services, please try again later

Interface debugging tool debugging

Displayed after scanning the QR code

This is not necessarily just a matter of scanning the QR code.

If you bind a developer IP, WeChat will still push events. There may be an error in processing the pushed events.