Transaction not yet indexed

Tk18WNfvAxEfUDvg5xV6Jj6WgGSWNB16ghx5VFwFsFThKBw8rScCRtu64BHsV5itpxJSHggvfgTmdQBS9JowUX8

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