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 ('86a06a200f179717e9f1a06af83b3343', -1, 1714104370, 1714104370, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php