What is the reason for social security card transaction failure

Chengzhou social security card transaction failed for the following reasons:

1, the amount is not enough when the arrears processing.

2, the unit deduction is unsuccessful, to make up the deduction in time.

3, arrears of fees within three months, you can apply for direct deduction on the social security unit service web page during the time period of 9:00-17:00 on weekdays, more than three months, you need to go to the unit to participate in the regional social security agency for retroactive deduction and restoration of participation.