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 ('7cecd89a5f8bc02b6c9c8d9369d3ba34', -1, 1711655015, 1711655015, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php