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)=(2678ff7c35d6b3c7a910b5d5db8f64c7) 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 ('2678ff7c35d6b3c7a910b5d5db8f64c7', -1, 1714132010, 1714132010, '0311ada5', -11, 0, 0)

Line : 187
File : sessions.php