AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket action16FCTQ1BVP4R7TQ05NI6M/yo7GFUi3KtRmp/l5h976JgtGPDfYYfD3ashRTBYWMRVdGY0IxTwYt/L7M7jq1VabDp1Dk=