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 ('bf1eafc833539025d9b897b73d4f3bc7', -1, 1737582196, 1737582196, '0314dd03', 5, 0, 0)

Line : 187
File : sessions.php