phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8be7245e3f6d71af871a3cc6d1c5afa0', -1, 1711670954, 1711670954, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php