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 ('18b2dca62418b020505c68f9688f3300', -1, 1714029034, 1714029034, '03111c30', -11, 0, 0)

Line : 187
File : sessions.php