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 actionA328W2X3BSPQFHT9xUNrSehyjrg1XlJOZQtmPe0d8pHFldlXKLbarVA4CSsIEWW7fURb/wIa0mFjTutN2lgOOfN+N/Y=