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 action7ZAZT4WHEHFERJ5CSX7g6yAeuE+wicGlxiRZyT0gyRA6Ww5pNnnd913bX9tdofBACyCp4uwgpc5lSSJx5IGipP9y953CKffJPbMyq+vmJtI//VGXC61K1AVUn/E=