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 ('7354b9627e90da886ef8c579f504ab31', -1, 1714488969, 1714488969, '12e36fc0', -10, 0)

Line : 158
File : sessions.php