Transaction not yet indexed

1cSU9Ustgn9oKHjMqKYnvGUZBmnBSUjDBaDq6bqpgcVBoc6KRuVB7aapBcZLmxneNn3pgjHmpwMAE4djqKSdfw4

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