GoError: Exception (501) Reason: "EOF"

[LukaszUrb]

When I'm running Example script from README.md I'm getting an error:

          /\      |‾‾| /‾‾/   /‾‾/
     /\  /  \     |  |/  /   /  /
    /  \/    \    |     (   /   ‾‾\
   /          \   |  |\  \ |  (‾)  |
  / __________ \  |__| \__\ \_____/ .io

execution: local
script: index.js
output: -

scenarios: (100.00%) 1 scenario, 1 max VUs, 10m30s max duration (incl. graceful stop):
* default: 1 iterations for each of 1 VUs (maxDuration: 10m0s, gracefulStop: 30s)

INFO[0000] K6 amqp extension enabled, version: v0.0.1 source=console
ERRO[0005] GoError: Exception (501) Reason: "EOF"
running at reflect.methodValueCall (native)
default at file:///C:/Users/lukasz.urbanski/prg_bs_local/performancetests/index.js:15:21(19) executor=per-vu-iterations scenario=default source=stacktrace

running (00m05.0s), 0/1 VUs, 1 complete and 0 interrupted iterations
default ✓ [======================================] 1 VUs 00m05.0s/10m0s 1/1 iters, 1 per VU

 data_received........: 0 B 0 B/s
 data_sent............: 0 B 0 B/s
 iteration_duration...: avg=5s min=5s med=5s max=5s p(90)=5s p(95)=5s
 iterations...........: 1   0.199311/s
 vus..................: 1   min=1      max=1
 vus_max..............: 1   min=1      max=1

[LukaszUrb]

This is caused by setting

const url = "amqp://guest:guest@localhost:15672/"

instead of

const url = "amqp://guest:guest@localhost:5672/"

but after correcting it, it still produces an error described in:
#6