Why didn't Gongyi Social Security Bureau pay the retirement salary in April?

Retirement certification has not been completed. Gongyi city Social Security Bureau will uniformly distribute the wages of retirees in gongyi city on 25th of each month. Under normal circumstances, retirees' wages are paid in full and on time. However, if the user fails to complete the retirement certification, the retirement salary will not be paid. Retirement salary refers to pension, which is mainly composed of basic pension, personal account pension, transitional pension and transitional adjustment fund.