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 ('51c6b1cd6d1dbc813feb6ee180f5841d', -1, 1737592485, 1737592485, '0381d39c', 9, 0, 0)

Line : 187
File : sessions.php