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 ('ff11eebe92f046ae35f4e8c4b94ee647', -1, 1711629578, 1711629578, '03e792ac', 3, 0, 0)

Line : 187
File : sessions.php