Transaction not yet indexed

21LTB97gpuRm2M8GLcZm4UTFcenHNxHiwMg5ujraQ8YAUu9d47k3rdouTdSe8GNCASdeGJt7MYjMPJUBCBGW5s1w

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