Error during execution of HTTP request

Execution started at 13:42:57.36

Request:

Input:
Component: siw_lgn'
Operation:
Session: 4884FA80734A1BC88EDBE1C7F35A9342
Authorization:
SessionCookie: true
ServerVariables:
  SERVER_PORT_SECURE=0
  CONTENT_LENGTH=-1
  PATH_TRANSLATED=E:\siapp\vision\live\webapps\urd\run\siw_lgn'
  REQUEST_METHOD=GET
  SERVER_PROTOCOL=HTTP/1.1
  REMOTE_USER=
  REMOTE_HOST=10.3.1.12
  REMOTE_ADDR=10.3.1.12
  AUTH_TYPE=
  SERVER_NAME=prd-webapp01
  PATH_INFO=/run/siw_lgn'
  SERVER_PORT=8080
  REQUEST_URI=/urd/sits.urd/run/siw_lgn'
  QUERY_STRING=
  CONTENT_TYPE=
  SERVLET_PATH=/sits.urd
Cookies:

HTTPRequestHeaders:
  connection=Keep-Alive
  accept=text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
  accept-encoding=br,gzip
  accept-language=en-US,en;q=0.5
  host=prd-webapp01:8080
  if-modified-since=Thu, 16 Sep 2021 11:59:23 GMT
  max-forwards=10
  user-agent=CCBot/2.0 (https://commoncrawl.org/faq/)
  x-original-url=/'https:/evision.glyndwr.ac.uk/urd/sits.urd/run/siw_lgn'
  x-forwarded-for=3.229.142.91:48634
  x-arr-log-id=272b9866-9563-4ea6-b987-a2b2156e78fa


Result:

Status: -1105
ProcerrorContext:
  ERROR=-1105
  MNEM=<UPROCERR_INSTANCE>
  DESCRIPTION=Instance not valid
  COMPONENT=USYSHTTP
  PROCNAME=WRDEXEC
  TRIGGER=OPER
  LINE=68
  PROCLINE=newinstance STRCOMPONENT, STRINSTANCE
  ADDITIONAL=COMPONENTNAME=SIW_LGN'·;INSTANCENAME=siw_lgn'

Execution ended at 13:42:57.38