Transaction not yet indexed

21ZmU2SQ6wEjoxHnUmUnoW59iLRFAyTqm2dK3DzfxTXVTwEW9PppFtYn9Qhj8QpcJEJAjHaESLsKfhUTaw4EDNRH

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