Transaction not yet indexed

55pfhc7FwyNFd2euXbamBqdQ7oM2ZuoTAwxDFP7nr1jsPqZ2fMQgautLpvtgd1tyDF4KgwvDFoufTCS9XgTHukg3

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