Transaction not yet indexed

Nekx2RHZibEE4MysbE7jLpsjzxyDVxYQtieWrjviGxKDB6d1VGzV65LYWKEPeextPXGYmC1CXzWmVdZtsqzcPT9

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