Transaction not yet indexed

21k5jCzRjMfdn3ChAepuPQ4MkQ6ibn55c6C2UymMcSnbsZpaMvgoVw5bTC3DVWib7Gm2Uf23mwnDTr7giK8F6h2g

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