Connection Stopped Working

. 2020-09-30 10:13:44.197 --------------------------------------------------------------------------
. 2020-09-30 10:13:44.197 WinSCP Version 5.17.7 (Build 10640) (OS 6.3.9600 - Windows Server 2012 R2 Standard)
. 2020-09-30 10:13:44.197 Configuration: HKCU\Software\Martin Prikryl\WinSCP 2\
. 2020-09-30 10:13:44.197 Log level: Normal
. 2020-09-30 10:13:44.197 Local account: 
. 2020-09-30 10:13:44.197 Working directory: C:\Program Files (x86)\WinSCP
. 2020-09-30 10:13:44.197 Process ID: 2064
. 2020-09-30 10:13:44.197 Command-line: "C:\Program Files (x86)\WinSCP\WinSCP.exe" 
. 2020-09-30 10:13:44.197 Time zone: Current: GMT-4, Standard: GMT-5 (Eastern Standard Time), DST: GMT-4 (Eastern Daylight Time), DST Start: 03/08/20, DST End: 11/01/20
. 2020-09-30 10:13:44.197 Login time: Wednesday, September 30, 2020 10:13:44 AM
. 2020-09-30 10:13:44.197 --------------------------------------------------------------------------
. 2020-09-30 10:13:44.197 Session name: * Inventory (Modified site)
. 2020-09-30 10:13:44.197 Host name: ftp.*.com (Port: 21)
. 2020-09-30 10:13:44.197 User name: * (Password: Yes, Key file: No, Passphrase: No)
. 2020-09-30 10:13:44.197 Transfer Protocol: FTP
. 2020-09-30 10:13:44.197 Ping type: Dummy, Ping interval: 30 sec; Timeout: 15 sec
. 2020-09-30 10:13:44.197 Disable Nagle: No
. 2020-09-30 10:13:44.197 Proxy: None
. 2020-09-30 10:13:44.197 Send buffer: 262144
. 2020-09-30 10:13:44.197 UTF: Auto
. 2020-09-30 10:13:44.197 FTPS: Explicit TLS/SSL [Client certificate: No]
. 2020-09-30 10:13:44.197 FTP: Passive: Yes [Force IP: Auto]; MLSD: Auto [List all: Auto]; HOST: Auto
. 2020-09-30 10:13:44.197 Session reuse: Yes
. 2020-09-30 10:13:44.197 TLS/SSL versions: TLSv1.0-TLSv1.3
. 2020-09-30 10:13:44.197 Local directory: C:\FTP\* Inventory, Remote directory: /, Update: Yes, Cache: No
. 2020-09-30 10:13:44.197 Cache directory changes: No, Permanent: Yes
. 2020-09-30 10:13:44.197 Recycle bin: Delete to: No, Overwritten to: No, Bin path: 
. 2020-09-30 10:13:44.197 Timezone offset: 0h 0m
. 2020-09-30 10:13:44.197 --------------------------------------------------------------------------
. 2020-09-30 10:13:44.212 Connecting to ftp.*.com ...
. 2020-09-30 10:13:44.275 Connected with ftp.*.com, negotiating TLS connection...
< 2020-09-30 10:13:44.353 220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
< 2020-09-30 10:13:44.369 220-You are user number 5 of 50 allowed.
< 2020-09-30 10:13:44.369 220-Local time is now 14:13. Server port: 21.
< 2020-09-30 10:13:44.369 220-This is a private system - No anonymous login
< 2020-09-30 10:13:44.369 220-IPv6 connections are also welcome on this server.
< 2020-09-30 10:13:44.369 220 You will be disconnected after 15 minutes of inactivity.
> 2020-09-30 10:13:44.369 AUTH TLS
< 2020-09-30 10:13:44.447 234 AUTH TLS OK.
. 2020-09-30 10:13:44.619 Verifying certificate for "" with fingerprint *** and 20 failures
. 2020-09-30 10:13:44.619 Certificate common name "*.*.com" matches hostname
. 2020-09-30 10:13:44.634 Certificate verified against Windows certificate store
. 2020-09-30 10:13:44.634 Using TLSv1.3, cipher TLSv1.3: TLS_AES_256_GCM_SHA384, 2048 bit RSA, TLS_AES_256_GCM_SHA384  TLSv1.3 Kx=any      Au=any  Enc=AESGCM(256) Mac=AEAD
. 2020-09-30 10:13:44.650 TLS connection established. Waiting for welcome message...
> 2020-09-30 10:13:44.650 USER ***
< 2020-09-30 10:13:44.791 331 User *** OK. Password required
> 2020-09-30 10:13:44.791 PASS **********
< 2020-09-30 10:13:45.181 230 OK. Current directory is /
> 2020-09-30 10:13:45.181 SYST
< 2020-09-30 10:13:45.259 215 UNIX Type: L8
> 2020-09-30 10:13:45.259 FEAT
< 2020-09-30 10:13:45.353 211-Extensions supported:
< 2020-09-30 10:13:45.353  UTF8
< 2020-09-30 10:13:45.353  EPRT
< 2020-09-30 10:13:45.353  IDLE
< 2020-09-30 10:13:45.353  MDTM
< 2020-09-30 10:13:45.353  SIZE
< 2020-09-30 10:13:45.353  MFMT
< 2020-09-30 10:13:45.353  REST STREAM
< 2020-09-30 10:13:45.353  MLST type*;size*;sizd*;modify*;UNIX.mode*;UNIX.uid*;UNIX.gid*;unique*;
< 2020-09-30 10:13:45.353  MLSD
< 2020-09-30 10:13:45.353  PRET
< 2020-09-30 10:13:45.353  AUTH TLS
< 2020-09-30 10:13:45.353  PBSZ
< 2020-09-30 10:13:45.353  PROT
< 2020-09-30 10:13:45.353  TVFS
< 2020-09-30 10:13:45.353  ESTA
< 2020-09-30 10:13:45.353  PASV
< 2020-09-30 10:13:45.353  EPSV
< 2020-09-30 10:13:45.353  SPSV
< 2020-09-30 10:13:45.353 211 End.
> 2020-09-30 10:13:45.353 OPTS UTF8 ON
< 2020-09-30 10:13:45.431 504 Unknown command
> 2020-09-30 10:13:45.431 PBSZ 0
< 2020-09-30 10:13:45.509 200 PBSZ=0
> 2020-09-30 10:13:45.509 PROT P
< 2020-09-30 10:13:45.603 200 Data protection level set to "private"
. 2020-09-30 10:13:45.666 Connected
. 2020-09-30 10:13:45.666 --------------------------------------------------------------------------
. 2020-09-30 10:13:45.666 Using FTP protocol.
. 2020-09-30 10:13:45.666 Doing startup conversation with host.
> 2020-09-30 10:13:45.666 PWD
< 2020-09-30 10:13:45.744 257 "/" is your current location
. 2020-09-30 10:13:45.744 Changing directory to "/".
> 2020-09-30 10:13:45.744 CWD /
< 2020-09-30 10:13:45.822 250 OK. Current directory is /
. 2020-09-30 10:13:45.822 Getting current directory name.
> 2020-09-30 10:13:45.822 PWD
< 2020-09-30 10:13:45.900 257 "/" is your current location
. 2020-09-30 10:13:45.916 Retrieving directory listing...
> 2020-09-30 10:13:45.916 TYPE A
< 2020-09-30 10:13:45.994 200 TYPE is now ASCII
> 2020-09-30 10:13:45.994 PASV
< 2020-09-30 10:13:46.072 227 Entering Passive Mode (54,70,172,***,168,177)
> 2020-09-30 10:13:46.072 MLSD
. 2020-09-30 10:13:46.072 Connecting to ***:43185 ...
. 2020-09-30 10:14:01.197 Timeout detected. (data connection)
. 2020-09-30 10:14:01.197 Could not retrieve directory listing
* 2020-09-30 10:14:01.244 (EFatal) **Lost connection.**
* 2020-09-30 10:14:01.244 Timeout detected. (data connection)
* 2020-09-30 10:14:01.244 Could not retrieve directory listing
* 2020-09-30 10:14:01.244 Error listing directory '/'.