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 ('f0f3020a984f18b287cc2a5e1716f793', -1, 1711692923, 1711692923, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php