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 actionAS5K5SZ3NT8CBK1Tu688UnCs4RSgYytXUsoJivdGroCyKyi3brbisLZxsf66uphUgNUeVcvfxVHR+O2H0flBsdP3Fvg=