BUG #17384: ERROR: missing chunk number 0 for toast value 152073604 in pg_toast_2619

The following bug has been logged on the website:

Bug reference:      17384
Logged by:          Padam Tehlan
Email address:      padam.tehlan@leptonsoftware.com
PostgreSQL version: Unsupported/Unknown
Operating system:   Windows 2012 R2
Description:

Hi,

Issue: ERROR: missing chunk number 0 for toast value 152073604 in
pg_toast_2619
we are facing issue with mentioned short description error while trying any
operation on database. 

We execute the various commands recommended in various blogs , given
below-
REINDEX table mytable;
REINDEX table pg_toast.pg_toast_40948;
VACUUM analyze mytable;

Even after successful execution of the above commands, still when execute
the Vacuum full its give error. 

Earlier response will be appreciable.

Thanks!
Padam