Transaction not yet indexed

21um1YC1bt4eoEdLb9N8VqgZ7VUxdggyc4RbLosPyGsm6kzAx1SdHvddfpgaAmd3BicdzCV1qLxUMvLQ3LLAZ6vZ

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