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 ('c8c2da0bc6e1fcc6ea3c75616bbcc526', -1, 1737628894, 1737628894, '1277a4e7', 10, 0, 0)

Line : 187
File : sessions.php