Transaction not yet indexed

21xc4CXpBwifef4sfGyibD4Ry6JwPXfDvm3ksQdRmLHjV7bCrizavtiQWyMQHExUo4LfqynMwdyfA8bZhkke16sF

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