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 ('215cd22cd5e8ef81a5b81cfb17bd869f', -1, 1721516850, 1721516850, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php