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 ('d91fe6da1310964fb98b3174b6a67c51', -1, 1713583759, 1713583759, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php