Transaction not yet indexed

1NiacsaV6fxBV1Qt5DuNXSx4eHRJa1BFnHpKZ4zCpsTk4eUXXAnM4UxU5pu7sgq2bMiExtCwtmVwnABkrSm5Fi9

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