phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('eec8db28b1c66e2f36a0d21ecb1d8943', -1, 1713993239, 1713993239, '0389ab79', 3, 0, 0)

Line : 187
File : sessions.php