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 ('b2a8da9ad5fb6f259c0b35e665962d74', -1, 1713603070, 1713603070, '0391105a', -2, 0, 0)

Line : 187
File : sessions.php