Transaction not yet indexed

55a66opEpN98zmpBYUWiHTarcAXALMn5ARCcsK4mxjyWdBBZzcJjyCWqcogNpvK4rhPSwTweLUCwnjvyLPZ1Tcv9

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