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 ('aa093824f88eb70941e7b0b30daebba8', -1, 1711658707, 1711658707, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php