AccessDeniedUser: arn:aws:sts::891377200336:assumed-role/APIG-to-S3-Role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::testhosting2025" because no identity-based policy allows the s3:ListBucket actionHM5MYEPT3Q9EQC45Y1FTJ4sSC8zImM98WAmeC+2886xTQrHlPxKl4Ae1GbSBXdqpKbXiziCg7lZxEl2ylH27VpKvM6c=