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 ('e0faf42cd1fc5a55acfa5f894cab499f', -1, 1737484494, 1737484494, '12bf671d', 0, 0, 0)

Line : 187
File : sessions.php