Transaction not yet indexed

21Ucx3AhWeFiEhV93Co11LYLCUXD5dhtk7xnWWCm9Mtup7SoyH4NZciHvbNXFqCGPwxBhUJcLNi4cpDVMUQB6ZcM

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