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 action34FTDTGRF4S9FX7JPKPmwT1bb+dD+sGHWLqnYqQlASepaH2vkQat/ohF6EjB0rLtisqIJM0wNpNU8YfuOD5c8rMT5+fr2IYxVAIOcBmmW4dHVvMH