Transaction not yet indexed

NM6aYDJp9pYfgYZBR84sj4toHKjfnMG6JNVv8YVF4QLXZB6wNPH3jLQJ7dwxxv5cdWwdMY5DJaCWCXdRLD3X52k

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