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 action5RHCAWDHGS4V7Q7HmMeK6FLT317gtEQASUnYKCTeGk0vbQ1dgLLtiQR2u9uxWIX9ab+MyPvLsm3bLyxNyBR4pZ00X5g=