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 ('cd85b97ec1e4086b9a1f31561ee3e77b', -1, 1614473179, 1614473179, '03eeba2b', 19, 0, 0)

Line : 187
File : sessions.php