Transaction not yet indexed

unkNo31kHQzfbyVqG2h4u7yPb2y2DiXMLKnAMk1fo2dPouC7GBVF3YdF3rYBiAca2YCRJach95bprN5eNMb3Jks

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