Transaction not yet indexed

5MUjeum9znYj47K3SdFGHmE5xLCB1svamQqn6vXWFaLmK2uyAGJUFD1tBzcdYoQzVXF6sRH5Qsu5TQFrzMt79QN6

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