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 action976Z6RG8S6TSSSH66Jnq7GLgCX7ty0JC5KCHNzGHrCc+OjubLQcYg8YdZxj+AgozTnWsoLLt2eBsBHDLJSZOHCWB4TPzt2+XDBZXk/AN39Y+cn8Rj6H/bww0lis=