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 ('c5f374a9f823069219f74b39c4a8b105', -1, 1737438200, 1737438200, '12d820fb', -9, 0, 0)

Line : 187
File : sessions.php