phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('de4639599236d14a33a7a725b0d0e4d8', -1, 1711715180, 1711715180, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php