Transaction not yet indexed

21UpPSnGfvCCt1BQcfuvg1Q4mXAh5ta99ZDGNwcYFt7LCPBYp5YjPA5t8sPEAee56NtWW4TiiprZFkdyehLLACeT

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