Transaction not yet indexed

5Mu9aGYsf3YuHVDGkCisJnAiApeLRF4bUumnDbk9pLMgKTsHsdhsz1J5J3dbvZPmNdn4FSZkWQeXjpMC3DnX7KW4

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