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 ('d01b370ead5e969afa381e5616d2c2d5', -1, 1713422613, 1713422613, '0310458f', -4, 0, 0)

Line : 187
File : sessions.php