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 ('f65192d3b8982cd2d83bd43c95e809d6', -1, 1614465398, 1614465398, '03ecaf6c', 0, 0, 0)

Line : 187
File : sessions.php