What technologies or frameworks do you need to use to develop a mall with node.js?

problem description

want to use node.js to make a mall in the form of webapp

the environmental background of the problems and what methods you have tried

node is used as the server-side back-end or which back-end framework to choose. At present, consider express, which kind of database to choose, front-end framework to consider using vue, packaging tools to consider webpack, use git to manage code. Is there any great god to give a suggestion

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

Express node.js

Nov.04,2021

the recent project is based on WeChat Mini Programs's, and also used to be Mini Program's mall, using node+express+mysql, but it is not ideal if the concurrency is high, plus Nginx may be better. The landlord can consider which part of the concurrency of the program and the type of resources accessed by the user are mainly concentrated, and then find the most appropriate framework and tools. However, when it comes to payment, data security is the most important.

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MySQL Errno : 1021
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