The content [id= uuid=_a-0000e64f-0157-8000-9bc3-011c48011c48_200586] w not imported because a required precedent is missing: content [uuid=_a 0000e64f-0157-8000-9bc3-011c48011c48_193162 location=Expression Rule Definition] cannot be found. (APNX-1-4070-001) (APNX-1-4071-006)
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It's a self-explanatory error. You're attempting to import a patch (a set of objects) and Appian won't import one of them (the first one mentioned) because it depends on another object (the second one mentioned).