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 actionEJCKCQJ8JE1CBHE6w59tTlGxXw2dK2AewKZTxFpebB+yX53L8jtiqxmqMO7NcUW94piP5JeFgBwqTjj05PMMWshm6CiklQqs1k5jsb+q5l6JKn4OytB40sS/HEc=