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 ('65ff79e3d1d4e9000c06082f8b295321', -1, 1714411302, 1714411302, '12e2bb18', 23, 0)

Line : 158
File : sessions.php