Transaction not yet indexed

21Exoj8nHwToDBW5e5tTL9XQyBzUFo7PsF2R4jZf3usKfXRerox4c5C8Hek5mWhnWyqyxVL7Dh8nPRyDhycK9wPv

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