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) VALUES ('84af4fe2352e4b8885c0309ef23cd151', -1, 1714625072, 1714625072, '12bc0af6', -1, 0)

Line : 158
File : sessions.php