One of the most common solutions for just about any email bounce (after checking that you’re sending to the right address) is “Wait a while and try again.” The email system, while somewhat random, is also somewhat self-healing. If there’s an email server with a problem, chances are...
Node.js gives you much more space and freedom to do things your own way. Node.js is completely unopinionated, so you can start everything from scratch, creating applications that work across Windows, macOS, and Linux, without having to develop on that ...