Transaction not yet indexed

21ngjPCgjCkv1CE1RCfcPUgo9VFjSPM1v3tuzRkNJpr98FTBmRwuZ8jRS3M7kSUF5iAFmMmDqypU4SsTUBe5Q8ch

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