PREVIOUS FILED RETURNS not VISIBLE IN ACCOUNT PAN NUMBER

I AM A SR CITIZEN RETIRED CENTRAL GOVT PSU EMPLOYEE. WHY THE ORIGINAL RETURNS FILED BY ME ON 16TH JULY 2021 AND REVISED RETURN FILED BY ME ON 22-JULY 2021 FOR ASS YEAR 2021-22, NOT VISIBLE IN MY ACCOUNT PAN - AAHPP3452A ?? WHY VIEW FILED RETURNS IS NOT SHOWING ANY RECEIPT AND FORM OF EARLIER FILED RETURNS?? THE RETURNS ALREADY FILED BY ME MUST BE VISIBLE IN E-FILE-INCOME TAX RETURNS-VIEW FILED RETURNS. whereas now it is completely blank. NO SINGLE EARLIER FILED-RETURN IS T VISIBLE. PLEASE TAKE ACTION so that atleast previous THREE YEARS RETURNS MUST BE ALWAYS VISIBLE FOR ANY REFERENCE. REGARDS NITIN DATTATRAYA PURANIK-(THIS ISSUE NOT SOLVED INSPITE OF MANY COMPLAINTS ON E-NIVARAN AND CPGRAMS PMOPG-TALKING TO CPC BANGLURU MANY TIMES)