Identify the error in the following code snippet intended to transform the `productCategories` column (containing arrays of strings) into individual rows with one word per row, and explain how to fix it: ```python storesDF.withColumn("productCategories", split(col("productCategories"))) ``` Given this sample of `storesDF`: ``` storeId | productCategories ------- | ----------------- 0 | [netus, pellentes...] 1 | [consequat enim,...] 2 | [massa, a, vitae,...] 3 | [aliquam, donec...] 4 | [condimentum, fer...] 5 | [viverra habitan...] ``` | Databricks Certified Associate Developer for Apache Spark Quiz - LeetQuiz