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 ('ac78bf7ec5e37d6391cc2373bf05dbbc', -1, 1713983610, 1713983610, '038583a8', 5, 0, 0)

Line : 187
File : sessions.php