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 ('61e4b2789674cf868df3f0504a6b04ed', -1, 1714149740, 1714149740, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php