Transaction not yet indexed

21mufiNkSQwdqnFUQ2NGJxMAXdovoGKTk1jLYyrNdTpR5BonwhCGHa7VZS18L7DjV8aYNjBSq7dvucPWQGHvdSnZ

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