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 ('bc9c88d3eb55c8129a397fdc02187f18', -1, 1715187496, 1715187496, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php