The bombing is described as having “involved firing more than 100 munitions at over 70 targets,” which is a significant amount even if it killed no one.

https://en.wikipedia.org/wiki/Usaid#Political_operations_abroad

The Carter Center (cited by that BBC piece) is funded by various western governments including the US, as well as CIA-affiliated regime-change orgs like the National Endowment for Democracy. They are not a neutral party.

The “pro-Kremlin” smear is similarly questionable as it is promoted by the same groups.