They can sleep undisturbed likely, as 4xx (client) errors are typically not paging.
Monitoring for 4xx can be indicative of a bad deployment, like a form not sending the right information anymore or dead links. Can be quite handy to get paged for client errors to proactively fix these issues.
Monitoring for 4xx can be indicative of a bad deployment, like a form not sending the right information anymore or dead links. Can be quite handy to get paged for client errors to proactively fix these issues.