Transaction not yet indexed

FMUdUj421PrVeYMVpKbAxu9riK2ronp7oRUuj2pVMQL7yLgBU8FVmnDtgV2u6rcFkp72tXgJc4aa6Y6AMknCxe2

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