InvalidChangeBatch: An error occurred (InvalidChangeBatch) when calling the ChangeResourceRecordSets operation: RRSet of type A with DNS name www.calindon.com. is not permitted because a conflicting RRSet of type CNAME with the same DNS name already exists in zone calindon.com.
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File "zinc/tasks.py", line 42, in reconcile_policy_records
zone.build_tree()
File "zinc/models.py", line 325, in build_tree
self.commit()
File "zinc/models.py", line 211, in commit
self.route53_zone.commit()
File "zinc/route53.py", line 103, in commit
ChangeBatch={'Changes': self._change_batch}
apply_record failed for Zone calindon.com. (Z1WD3QT33BXKPW).calindon.com.
It is impossible to reconcile in this case so we should throw an error.
https://sentry.presslabs.net/presslabs/zinc/issues/463/