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 ('be614a1fb69f275e0ec44aefb8a65535', -1, 1711726721, 1711726721, '36e25ed9', 2, 0, 0)

Line : 187
File : sessions.php