'DataCorrupted: could not read block in file

I have a database that was corrupted for some reason. I keep getting this error whenever I try to edit the record :

        pg_dump: Error message from server : Error: could not read block 62826 in file "base/64121/111107": read only 0 of 8192 bytes

When i try to get databae backup this error occur:

DataCorrupted: could not read block 3 in file "base/64121/66381" : read only 0 of 8192 bytes



Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source