Transaction not yet indexed

55j4VtQ1xoWMZ2euiw41iNunipv52GEqC1pVyshSPZsN3R3W5GhUFR9Uzwxczzy2WM2RGxYG8So6MUvhzE9tTSM4

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