C5_W4_A1_Transformer_Subclass_v1 getting error |Wrong values in out"

Week 4
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Recently, trying to solve the lab but getting error “Wrong values in out” after
Q1 self layernorm1 with self.mha2

Any help would be appreciated. Thanks

The most common issue is that you are not following the comments provided properly.

Try to redo the exercise from scratch, if still problems send me that exercises code in private, otherwise my guess is vague.