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 ('8aef980d3380c356ec1a4d7b99fa2797', -1, 1752310504, 1752310504, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php