Process completed with exit code 1.

ineffectual assignment to err (ineffassign)

SA1019: "io/ioutil" has been deprecated since Go 1.19: As of Go 1.16, the same functionality is now provided by package io or package os, and those implementations should be preferred in new code. See the specific function documentation for details. (staticcheck)

SA5001: should check returned error before deferring client.Close() (staticcheck)