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, session_admin) VALUES ('65281f7c450930da0e96798f38191861', -1, 1713543312, 1713543312, '127600f0', -1, 0, 0)

Line : 187
File : sessions.php