Sen2Cor can use in the Sentinel 2B data?

I use the Sen2Cor to process the data of Sentinel 2B image, but after finished, I cannot open the process result. It throw out a error of “No valid tiles associated to product [MTD_MSIL2A.xml]”, why?

If you search for the message in this forum you will find the answer.
https://forum.step.esa.int/search?q=No%20valid%20tiles%20associated%20to%20product