Error: Runtime crashed

[letmejustputthishere]

when running the instructions from step 4., the following error occured

Running dfx start for version 0.19.0
Using shared network 'local' defined in /Users/moritz/.config/dfx/networks.json
2024-04-23T06:17:32.043046Z ERROR icx_proxy_dev: Runtime crashed
Error: Runtime crashed

Caused by:
    0: fail to fetch root key for http://localhost:8000/
    1: An error happened during communication with the replica: error trying to connect: tcp connect error: Connection refused (os error 61)
2024-04-23T06:17:34.231380Z ERROR icx_proxy_dev: Runtime crashed
Error: Runtime crashed

Caused by:
    0: fail to fetch root key for http://localhost:8000/
    1: An error happened during communication with the replica: error trying to connect: tcp connect error: Connection refused (os error 61)
Initialized replica.
Dashboard: http://localhost:8000/_/dashboard

[letmejustputthishere]

this error continues to appear, even after running cleanup.sh

[anchpop]

This error can be safely ignored as long as

Dashboard: http://localhost:8000/_/dashboard

appears

[anchpop]

But you might be able to silence the error by running killall replica icx-proxy dfx if it bothers you