Transaction not yet indexed

UDJ77qLngTgLGBe2Ljetn8aYyN8Asd2ckHeM23thhK7UnopWspGA7BXFhhTvqPVn4ADXKZ6S9GgKhzsENqH4AoY

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