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 ('3338f5cc4d31d00a2571966487ecf4ed', -1, 1737657584, 1737657584, '1276b819', 2, 0, 0)

Line : 187
File : sessions.php