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 ('04a1e2278345ec138a2e396da3549ba9', -1, 1713541508, 1713541508, '12e02603', -10, 0, 0)

Line : 187
File : sessions.php