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 ('1b138227cc14d9e68cffaabc94440a62', -1, 1714334588, 1714334588, '12dd0dad', -10, 0)

Line : 158
File : sessions.php