Passport Office Ghaziabad — delay in dispatch of passport

I am brijesh kumar i have applied for a new passport on 27/11/2018 and all the formalities and police verification has been completed on 29/11/2018. My file number is gz[protected]. Date of birth 05/11/1995. My current tracking status says, "police verification report for your passport application is under review at regional passport office. After police verification report is found clear, passport will be dispatched. You would receive an sms/email once the passport is dispatched" kindly let me know the cause of delay.