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 ('e7c49101ed47cf77d15637d5fefe02a0', -1, 1714256241, 1714256241, '038d08f7', -10, 0)

Line : 158
File : sessions.php