调用公众号模板消息接口，返回invalid credential？

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调用公众号模板消息接口，返回invalid credential？Call the public account template message interface and return invalid credential?

The specific error information is as follows: invalid credential, access_ token is invalid or not latest rid: 6218a8b5-6de49537-665c8865。 The specific scenario is to call the wechat template message sending interface in batch. Some requests are normal and some requests return the above error message.

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