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 ('2ee58ac0d1a6e329ef3e2c7b458b123c', -1, 1730432712, 1730432712, '038e8593', -1, 0, 0)

Line : 195
File : sessions.php