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 ('18d78b29f48e0b3d86638b4cf4b434e2', -1, 1711724808, 1711724808, '369f7418', -11, 0, 0)

Line : 193
File : sessions.php