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 ('9a6b82b24aa1790818c67b0b1cf71fd0', -1, 1714098584, 1714098584, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php