Transaction not yet indexed

RmukCAtZZRP8ukfgStQa7HCkjBphmMAsLcNNFUGrF6ZQHJN1UDkdUfhZpcsf5JDv8GbmQaXWtSMsvPMKAoVAGk4

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