Transaction not yet indexed

Mb6K4HTXiT8BRCVkrc96PDoyQbjq1a3M7nj9Y5diCt7bE5mrQUq3VTZJ8KVcFcFme6axms2vadpBKcvRdADU3AP

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