Transaction not yet indexed

1aS4UtUiak3igwSSAAd9Zs6R8fBQyzXfpSoP2YVveaC5QyTb64d62pGsuu2Lsfts78r6dsQ7bQJsLyz8TzqfUS7

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