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 ('2df089f685ad9babe114f8e0c6e3ce30', -1, 1713586461, 1713586461, '039066ef', -10, 0, 0)

Line : 187
File : sessions.php