Transaction not yet indexed

ymuMHXDLqYpdnAYXxw51AY4y7ok2AMh8Ykc5x3Mi2eZYVWebgrqK4uH3WXGCXjBw4GNZxUCD3yfpevZzSZUwsmg

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