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 ('8280c2b22e8d0a057fe6ad714db71187', -1, 1737479252, 1737479252, '12d91bd1', 6, 0, 0)

Line : 187
File : sessions.php