AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionE8QN3KFQPY2Q5H41UGgd9Pzgeti/qbtn9S8+tnp/27ORWiuCZZ9/YePy9yBEf7nT4hvjzsk5C7P5ftvA/HKjCYBqPDo9qgyUiD6T2LSAdR2hcLy7wvRew9SM+lc=