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 ('77273ef67a8bc8c1519e81c7c1640407', -1, 1714173665, 1714173665, '038b5a83', 7, 0)

Line : 158
File : sessions.php