Transaction not yet indexed

21R5HgCARUQwCiPA6aC1UfwaUn5TWRYv7pKiMkugAwGfcSmD9ToytkZSHL9DnCAEK27eTQaXrk2nEopCqrLLoCcJ

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