Thread: ERROR: right sibling's left-link doesn't match: block 5 links to 8instead of expected 2 in index "pg_toast_2619_index"

Hi All,

We are facing below error in my postgres 9.2 production database. Please help us how to resolve and why we are facing this issue and impact of the issue. 

ERROR:  right sibling's left-link doesn't match: block 5 links to 8 instead of expected 2 in index "pg_toast_2619_index"

CONTEXT:  automatic vacuum of table "qovr.pg_toast.pg_toast_2619"