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 ('a817b9038b8b7aba35347a54f958d039', -1, 1752311914, 1752311914, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php