Transaction not yet indexed

21Tk5LuBQBkaWNtmcibANL8UUxfzZJXaR6SPcJWUfVxM3tdkeSeb6oiYR3TjtJjf1bY9stcM9BWYmEBes3jcaj1A

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