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 ('0aa8befe650b8d17b3ea3e2379c02313', -1, 1713255410, 1713255410, '03902ac4', -1, 0, 0)

Line : 187
File : sessions.php