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 ('7c5c63ccda2970e689dd26afe2b78da7', -1, 1714757454, 1714757454, '038fe428', -4, 0)

Line : 158
File : sessions.php