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 ('95d0192c9a3d19238976b48decd5e55f', -1, 1713246461, 1713246461, '12dbec3e', -4, 0, 0)

Line : 187
File : sessions.php