Transaction not yet indexed

UdanNmTThxKXbtEoahXBBcB2p6QnNQ6mmga4dP634SimX2KEMG9efLkmD6CgP4nxDTyeFiLiUk5LGdwdGfMSTHQ

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