AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket action45BPX0AZW2X43QPCdT7y1FrkM3IeWVzH/JciQtHH/IF5JUEeUeFGaren0Wxl34T5M4rexr82lcRWknkxV+VYOtTCvDn8bQ4zmTER+r679CxGRui1