Transaction not yet indexed

Qb8RAy2Ddrf1EvKZov7AxicMJsP9rsFa4MF6bLbRTN4bFN4tyff6US5jSDUtS2oi2ZSfRVkwd4E6YQzSC4oQ8G8

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