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 ('e0a89130b1811ea77a0534f7c46a6369', -1, 1709397784, 1709397784, '22ec8681', 79, 0, 0)

Line : 187
File : sessions.php