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 ('dcbb8d1047d0cd938b8d88b7d5ab92cd', -1, 1757349174, 1757349174, 'd849d8bb', 5, 0, 0)

Line : 187
File : sessions.php