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 ('007db1238d289c278b2c67519fd9da26', -1, 1732178918, 1732178918, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php