Transaction not yet indexed

21LkbUVXFEmTgYVMJY8wpp9LchB7ak57tZknx7BptWUgG4LnVYbpyohaR2GNoTZUWrxuJ2Ff3fWWEshFLK2gXTjW

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