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 ('dc44c7f6ea930ef75d73575a22deaf08', -1, 1737555943, 1737555943, '340e0767', 4, 0, 0)

Line : 187
File : sessions.php