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 ('0901196e7c94fb2314dd6f34e368aca3', -1, 1714203154, 1714203154, '0d3ad812', -10, 0)

Line : 158
File : sessions.php