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) VALUES ('1b57695f9bc9f03198aabe7c72ff8444', -1, 1713903093, 1713903093, '12d85e98', -10, 0)

Line : 158
File : sessions.php