Transaction not yet indexed

Q52mUtH3nCbv7tBnqL587k4d6xCWasvck4Th2rqeQC9BmqHQJQwznDkccSsQL8aTe9JB44bMLvXsWGE4j7bD4Sv

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