Transaction not yet indexed

SK251ZGsenXkpvzYYJB66LDu1zDHVmtHJqxxsCnDKt65j7xHZjPkHszJ5KXscN9y42hSPFrW7mxrfUAkWbGa8Nz

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