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appears in the Trace messages when the Agent Rate is below 1000 <1000 wt/h h> because the software evaluates a Block that has 10<10,000 wet tonnes tonnes> in a Period which is 10 hours <10 hours> long.
For example, if the Agent, with 100% Availability, has a Rate of 900 wt/h, the trace message will be shown in the Traces list, meaning that as the Agent evaluates/ranks that block, it determines that the block cannot be fully mined in the period as the Agent is near its production limit and can only mine 9000 wt in the period, not the whole 10,000 wt.
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