Fix error statements

Author: liramon1

packages/amazonq/src/extensionNode.ts

@@ -100,8 +100,8 @@ async function activateAmazonQNode(context: vscode.ExtensionContext) {
 async function getAuthState(): Promise<Omit<AuthUserState, 'source'>> {
     const state = AuthUtil.instance.getAuthState()
 
-    if (AuthUtil.instance.isConnected() && !(AuthUtil.instance.isSsoSession() || isSageMaker())) {
-        getLogger().error('Current Amazon Q connection is not SSO')
+    if (AuthUtil.instance.isConnected() && !(AuthUtil.instance.isSsoSession() || AuthUtil.instance.isIamSession() || isSageMaker())) {
+        getLogger().error('Current Amazon Q connection is not SSO nor IAM')
     }
 
     return {

packages/core/src/login/webview/vue/amazonq/backend_amazonq.ts

@@ -209,7 +209,8 @@ export class AmazonQLoginWebview extends CommonAuthWebview {
                 await AuthUtil.instance.login_iam(accessKey, secretKey, sessionToken, roleArn)
             } catch (e) {
                 getLogger().error('Failed submitting credentials %O', e)
-                return { id: this.id, text: e as string }
+                const message = e instanceof Error ? e.message : e as string
+                return { id: this.id, text: message }
             }
             // Enable code suggestions
             vsCodeState.isFreeTierLimitReached = false

packages/core/src/shared/featureConfig.ts

@@ -118,7 +118,7 @@ export class FeatureConfigProvider {
     }
 
     async fetchFeatureConfigs(): Promise<void> {
-        if (AuthUtil.instance.isConnectionExpired()) {
+        if (AuthUtil.instance.isConnectionExpired() || AuthUtil.instance.isIamSession()) {
             return
         }