Currently we are using node Js version 8, if I switch that to node Js 16, application is not working, and it shows lot of errors. How to upgrade the existing node js application to latest version of node? what are steps we need to follow?

Error:

 { inspect: [Function: inspect] }
[2022-04-18 11:18:27.085] [ERROR] app - Could not load adapter sails-db2 try npm install sails-db2
[2022-04-18 11:18:27.097] [INFO] app - Running ORM initialization, please wait...
C:\Chanel\Existing\chanel-reinvent-ui-db2\node_modules\waterline\lib\waterline\connections\index.js:62
      throw new Error(msg);
      ^

Error: Unknown adapter "sails-db2" for connection `default`.  You should double-check that the connection's `adapter` property matches the name of one of your adapters.  Or perhaps you forgot to include your "sails-db2" adapter when you called `waterline.initialize()`...