Transaction not yet indexed

MuD8d3KBfQqJyqZDs1ToP2wWTXeULRhNgHHeeqvELmFp5VbJrpxwTEMhYDerYH4Q8i8ETS1gdNkJxEzbXDQuUtQ

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