Transaction not yet indexed

21HttxGURGSgJyj3ZMPUqdHH9KVmm3SBQ4eWJEHCWeNN6Hzc1KKYpcoqTJM7vsehM9aK8gCLbuKTbKfK4uvgPaXJ

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