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 ('5f7d5bd8e18ac94335e891de0c6c4158', -1, 1737440584, 1737440584, '0387dbfc', 3, 0, 0)

Line : 187
File : sessions.php