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 ('b1225a049bf1cbe4e4070d88aea8c442', -1, 1713957901, 1713957901, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php