I have been using the same chocolate cake recipe for years... a very,very  moist,  tender cake results....recently, the last 2 times i made these cupcakes, they came out dry... cannot figure out anything i did differently or incorrectly...baking time was normal... idky.. any thoughts??   thanx...

Just off the top of my head   —  check the temp in your oven   If it’s electric one element may be out 

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