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 ('424c01f93f83172787449ded91102595', -1, 1560790688, 1560790688, '36912d8f', 46, 0, 0)

Line : 189
File : sessions.php