Transaction not yet indexed

2Un19n91KzykE8fYYKjMhAD1ADVKcu1TiULhfuPZjvUs3tjETvDJ9G9ZoLEyEv9jzJ6NeRS3JBsSfqmR3vmvWGFi

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