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 ('35f4b4a936d7f0a1b22e1fb8c5e6a617', -1, 1751314521, 1751314521, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php