Transaction not yet indexed

iS1dEPZuLMXHXTxXjPBtT59LvoDsT5YMR21YZPJf6eK3doAbvbbWT9tU4Ha2SYnTTJrJsHkWah2sX3TnK3xrTzU

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