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 ('73fa6147d281da1f9a57c101476eef31', -1, 1713429346, 1713429346, '039269c2', -10, 0, 0)

Line : 187
File : sessions.php