phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key (session_id)=(6869f2264401e4eb9bd2fcf2a3159474) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6869f2264401e4eb9bd2fcf2a3159474', -1, 1714377102, 1714377102, '1275d8e5', -2, 0, 0)

Line : 187
File : sessions.php