Transaction not yet indexed

31iwo97M9KTq19x9swkvq7sBhTbCe5nrCDhfoEpzMEAjqHeAjGTUSe6pGDupyT4Gy2gjQ8DQDXCuE6h9DZUEHFT2

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