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 ('fbbf0533adb6fc9014fb5367d2612f26', -1, 1713564608, 1713564608, '12bc1438', 0, 0, 0)

Line : 187
File : sessions.php