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 actionP6D02V27YTXD7KDCCtiu4fK2gLPZ13XRRfUsx7ZoHKXt2K0fKWjfArnGqq04h7UeXLgj7xRoY9Y01cyraNgfKgBVVlE=