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 ('adfba34c03e99d5367eb99ded46c2bbf', -1, 1721592939, 1721592939, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php