i was putting 247 items in my vault and i got this new error

Error 520 Ray ID: 5e8715104e97f569 • 2020-10-26 20:57:09 UTC Web server is returning an unknown error

a second error while doing the same thing This site can’t be reachedsubeta.net unexpectedly closed the connection. Try:

Checking the connection Checking the proxy and the firewall Running Windows Network Diagnostics ERR_CONNECTION_CLOSED