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 ('4ebc3508ae7147532c2c294e6809847b', -1, 1713600789, 1713600789, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php