Transaction not yet indexed

642hMJ23mLnSFQRTZLBT78d7ZBfXfTu8NhzZF2yZvK2mg2fMqSrTpjKSqckSU3N3msZEZi5WUDSzcBBWNnakPXi6

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