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 actionT0AK56MGQG3E1Q4QV6uFTC7dD+fTwwQm4N/rVzJ3YdbtE5bv5PYV0j2mW9sPNlR/A+D0mWsDBlu4RDPLCYFt2qbxgyc=