Transaction not yet indexed

55xubDRkH8vKo66bdmnopiGMwcy5ojBQ1TPxLwSzZGbRFmNjA7PLDdMyfZhb5ssUNJEGQkhcZEAtKvHs813eNL13

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