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 ('c90cb1b7c63c8f65e5847c4d0943c711', -1, 1713598109, 1713598109, '038f009d', -4, 0, 0)

Line : 187
File : sessions.php