1 --- 2 3 fixes: 4 - | 5 When upgrading compute services from Ussuri to Victoria each by one, the 6 Compute RPC API was pinning to 5.11 (either automatically or by using 7 the specific rpc version in the option) but when rebuilding an instance, 8 a TypeError was raised as an argument was not provided. This error is 9 fixed by `bug 1902925`_. 10 11 .. _bug 1902925: https://bugs.launchpad.net/nova/+bug/1902925/