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 ('6731aa3aa85ac1189e6b132f7771cd09', -1, 1596758823, 1596758823, '4b65adec', 0, 0, 0)

Line : 189
File : sessions.php