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)=(33d39cdfcbedaabac73db7a6b49f42f8) 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 ('33d39cdfcbedaabac73db7a6b49f42f8', -1, 1714201766, 1714201766, '1275b796', -4, 0, 0)

Line : 187
File : sessions.php