phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('acae2fe24f3353a6e00ba19bfd7595c5', -1, 1737584025, 1737584025, '126109af', -4, 0, 0)

Line : 187
File : sessions.php