Why didn't Dandong, Liaoning Province deduct social security from June+February, 5438?

The social security in Dandong, Liaoning Province was not deducted from June+February, 5438 because the amount was not enough to be regarded as arrears or the unit deduction was unsuccessful. According to relevant information: First, if the amount is not enough to be treated as arrears, there will be a late fee, and the money is not much, but it should be made up in time for future use. The specific payment method is subject to the conditions given by the local window at that time. Social security involves many issues, so there are often some small changes, and every change has to go to the window to ask. Second, if the unit fails to deduct the fee, it should be filled in time, otherwise a late payment fee of five ten thousandths will be charged on a daily basis from the date of arrears. Failing to pay within the time limit, the administrative department of social insurance shall impose a fine of 1 time but not more than 4 times.