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 ('0105ca10aa82c92a7bf2b0a899ac45e1', -1, 1762711774, 1762711774, 'd849d858', 2, 0, 0)

Line : 187
File : sessions.php