"Not logged in" almost always means the credential chain resolved to nothing, or the session it found has expired.
~/.aws/config and ~/.aws/credentials profilesAWS_PROFILE, AWS_ACCESS_KEY_ID~/.aws/sso/cacheSSO sessions expire on a schedule set by your organisation — often 8 to 12 hours. The cached token stays on disk after it expires, so tools can look configured while every call fails. Re-authenticate and try again.
aws sts get-caller-identity --profile <your-profile>.
If that fails, the problem is your credentials, not the plugin.Do not paste access keys into a plugin dialog if you can avoid it. Profiles and SSO keep credentials out of application settings, and they are what the IDE tooling is designed to read.
These guides are written by sellerkit. We publish JetBrains IDE plugins for AWS, and the ones relevant to this page are listed below. Everything above works whether or not you use them.
Our plugins declare no upper IDE build limit, and each release is run through the JetBrains Plugin Verifier against multiple IDE versions before it ships.