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 actionE38ANGAMKX6R5Q6FO7fI1vlFmDLMyJ3iQ1U4ec9A9CnuQQmyE8PR3qjV8MNzrLSWuwtEy/R63XE4X1SsD5tgJT+hsIc=