Transaction not yet indexed

21n8QU261ukMRdVCzATbBXohqkmjV6kojo1bZK1UHujNw4DjCJpKTrUaWXhMqi8rCaUJVuM83wJReXvC2eXutkw4

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