i need support "Unhandled error in Deferred" about tor2web HOT 3 OPEN

ls -la /home/tor2web/certs/
total 24
drwxrwx--- 2 tor2web tor2web 4096 Feb 1 07:21 .
drwxrwx--- 5 tor2web tor2web 4096 Feb 1 07:04 ..
-rw-r--r-- 1 tor2web tor2web 1818 Feb 1 07:21 tor2web-cert.pem
-rw-r--r-- 1 tor2web tor2web 1651 Feb 1 07:20 tor2web-csr.pem
-rw-r--r-- 1 tor2web tor2web 424 Feb 1 07:22 tor2web-dh.pem
-rw------- 1 tor2web tor2web 3243 Feb 1 07:16 tor2web-key.pem

from tor2web.

debug.log
2020-02-01 08:20:14+0000 [twisted.spread.pb.PBServerFactory] (UNIX Port /var/run/tor2web/rpc.socket Closed)
2020-02-01 08:20:14+0000 [-] Stopping factory <twisted.spread.pb.PBServerFactory object at 0x7f23de4be278>
2020-02-01 08:20:14+0000 [-] Main loop terminated.
2020-02-01 08:44:17+0000 [-] Log opened.
2020-02-01 08:44:17+0000 [-] PBServerFactory starting on '/var/run/tor2web/rpc.socket'
2020-02-01 08:44:17+0000 [-] Starting factory <twisted.spread.pb.PBServerFactory object at 0x7f8d7f4952b0>
2020-02-01 08:44:17+0000 [-] Starting factory _HTTP11ClientFactory(<function HTTPConnectionPool._newConnection..quiescentCallback at 0x7f8d7f4f3378>, <twisted.internet.endpoints._WrapperEndpoint object at 0x7f8d80c53d30>)

from tor2web.

netstat -natp | grep -e LISTEN | grep -e ':80' -e ':443'
tcp6 0 0 :::80 :::* LISTEN 446/python3
tcp6 0 0 :::443 :::* LISTEN 446/python3

from tor2web.