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)=(851a359c65c95d023e4c210cfc4eeb5d) 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 ('851a359c65c95d023e4c210cfc4eeb5d', -1, 1710832110, 1710832110, '1714dc3b', -4, 0, 0)

Line : 187
File : sessions.php