task execution failed, any suggestion, error msg attached below ?

[onksingh]

fatal: [localhost]: FAILED! => {"failed": true, "msg": "ERROR! random can only be used on sequences and integers"}

[srineer]

I too , would like to report the same error,
fatal: [localhost]: FAILED! => {"failed": true, "msg": "random can only be used on sequences and integers"}

[shajay12]

i get this error

fatal: [localhost]: FAILED! => {"msg": "'dict object' has no attribute 'instances'"}
to retry, use: --limit @/root/instance/provision-ec2.retry