Transaction not yet indexed

53cKkba8csZacfC7QuzgcURa2pmPdMMa69b3jLThx5b2wEan6mfwGhCQ5ZvGPi3roA6S6YC8aPPsqP4pWYe4BCs6

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