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 ('ca78b7d39c39b5d40dff2ed15e934b56', -1, 1713611854, 1713611854, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php