Session driver file issue

Code:

Error Number:
ERROR: relation "public.ci_sessions" does not exist LINE 2: FROM "public"."ci_sessions" ^
SELECT "data" FROM "public"."ci_sessions" WHERE "id" = 'p4lqf6v2vb24p8bphm8555668k'
Filename: libraries/Session/drivers/Session_database_driver.php
Line Number: 166

Have you inserted a table for ci_sessions?

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