Transaction not yet indexed

21nUw2M3iXbYofbRg3FTpFdzkJ1frb4GVw8UbY3mLxH2WKV7b9zjAXPNdaCyHSVZ34K5WTnXZ1e9MBqyYY29j1h5

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