Transaction not yet indexed

mTbDN16fFYhBZ4U4AaobQZk7W19Vyy17zKuLKC21ocEwyM6FdbcqVC5aAL7nnKKjQrot9KJAD5KVZD5fG98k6GC

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