What does it mean when the distribution of sample means calculated from permutation testing is right-skewed? The sample size is 93 and did sampling 10000 times. CLT states that no matter the...

What does it mean when the distribution of sample means calculated from permutation testing is right-skewed? The sample size is 93 and did sampling 10000 times. CLT states that no matter the distribution of the data, the sample distribution should tend towards a normal distribution.