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 ('fe8b0a438ba4a8f5d293b1e24fe2b6cb', -1, 1737657308, 1737657308, '12d974f5', -9, 0, 0)

Line : 187
File : sessions.php