Transaction not yet indexed

21coak5nKKbe4HGiQD5bVbXfv2WxZ3ubAHT36MNh1vUGxmTCSrmC9UDGXACYvpmoxdcEBVzbqPpH3Wbg7rCyqQ3t

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