Transaction not yet indexed

321UJjG2naLvNfuuaXfH7sQ1wnsf456WTPjZP49tPX8dBRXkjHjfUbF7CoFokLLPRFd1niANvQT4g3NSyF8UuYEA

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