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 ('b1e29e89b3b7474dbe23332b91994e22', -1, 1713800594, 1713800594, '2cd295cd', -7, 0, 0)

Line : 187
File : sessions.php