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 ('c0415e38b3aace26d4f186d70eb9e7ae', -1, 1711617452, 1711617452, '36a3dd85', 7, 0, 0)

Line : 187
File : sessions.php