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 ('983362b58f7532e5a6e5b74eb688599e', -1, 1728565460, 1728565460, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php