Transaction not yet indexed

NMtJeFeBL9wF4jxCPtLbZQfVdhpZvei2jP7DKEXqYhixjhRSDnWpFSqi13RGKWS1ZXdARPAPmNx6WBVgMMWxmG9

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