Transaction not yet indexed

LuU2tMvc4MBeFQ93mrk1RmARJcvwWDEWYbcZjusvdC3ReesyLHovAqd84nA7Rt2LPg9htDtWa8M7rzyCcA8Bmc7

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