Transaction not yet indexed

i18Z8SnqhSrGD4c97Ffk7R47mLkpmUZAxzPTmd28UTJuUFmmR3fjfU9kPDS2b8bFcDccxb1btZ9PWtkqaT5yCJc

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