Transaction not yet indexed

53UwLkqTs85GoYL5rh8dYwq3YniGpJv7kZyB2kMoXC8PVdQNcd3EcB2aTsteFNeUURUvbUJXw9BUXcTAqfMxmbDu

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