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 ('e651cf6ef8559f1e8d6a49f5f4812db2', -1, 1713562241, 1713562241, '12e035ca', -1, 0, 0)

Line : 187
File : sessions.php