It is a grammatical error involving incorrect verb tense usage.
People often confuse the past tense with the past participle of irregular verbs, such as "run". They might think "ran" can serve as both the past tense and past participle, but it should be "run" for the past participle.
The correct form is "had run", combining the past perfect tense ('had") with the past participle ('run") of the verb.
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