Transaction not yet indexed

Lk21iSn4Cnsf7ZyU14MiZ83LqcWxLX9c1soerrRTSa58XmzCCz7z49FQ4TApTfhRaQxWbb3RvsHePXkM8LP77hh

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