The method run() does not exist on TBolier\RethinkQL\Query\...on\AggregationInterface. Since it exists in all sub-types, consider adding an abstract or default implementation to TBolier\RethinkQL\Query\...on\AggregationInterface.
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Ignorable by Annotation
)
If this is a false-positive, you can also ignore this issue in your code via the ignore-call annotation