The problem in the sentence is, double negative.
Double negative is the use of two negative words in a same sentence.
Because double negative is the wrong usage, as when two negative words are used in a same sentence it is termed as double negative sentence. As using double negative in a sentence makes it meaning opposite to what it suppose to be. the words like no, none, not, didn't comes under double negative if used together in a sentence. As it is used in the given sentence.
Hence the correct option is, double negative.
To know more about double negative:
https://brainly.com/question/14330391
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