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 ('db2ba54b8247d87c1f8e43af8bb511b2', -1, 1714629067, 1714629067, '03909ad0', -10, 0)

Line : 158
File : sessions.php