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 ('a7ed52d82f3450c001c5c544e6d5d586', -1, 1711693268, 1711693268, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php