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 ('5ef2563f85271f4b39053c2988f0cfa4', -1, 1713280012, 1713280012, '12e25dd1', -10, 0, 0)

Line : 187
File : sessions.php