Transaction not yet indexed

mkvGXtBa8Kcfbc7EnFX8WCuT6eFAgET2fd4Yq2xfKHNvAxF5eToc8sqDXKyHxVq3U4tz4qdA8CWGAvF1pD5Bkkm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.