Transaction not yet indexed

621CAombzEL1zdZjsyzHd3PTvSDrbX9s6vtHm9HtUV9oBnTcUfVvjMQ2Z31xVxURrJ7XUgCJ6QLk5aCr7uezjrys

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