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 ('49b3e15eb5394301dd79671ae4bf92cb', -1, 1713926423, 1713926423, '12dd35d1', -4, 0, 0)

Line : 187
File : sessions.php