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 ('e27f1675d363333ea1a2e01cc6dbf8ba', -1, 1596917761, 1596917761, '22c8de5d', -4, 0, 0)

Line : 187
File : sessions.php