Update CHANGELOG.md

Author: jesseturner21

CHANGELOG.md

@@ -3,7 +3,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [0.3.0-preview.3.1] - 2026-03-05
-
+Known Issue
+For memory-only deployments, the agentcore status command printing out an error is a known bug for this release. We will follow up with a fix for the next release.
 ### Added
 - feat: support individual memory deployment without agents (#483) (a75112e)
 - feat: add `agentcore traces` command and trace link in invoke TUI (#493) (b10b2c7)