Transaction not yet indexed

UsMkCwomi1V2vzFtXxMEBqSkFpTJqhDgmnpkMTPieETuN9qNei6PTkZ4ZrpKiXjbPfx4zW4YRhinZuP7SiZGryv

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