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 ('bf1641580cf9be6d00f01c4da6889fef', -1, 1711703328, 1711703328, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php