Transaction not yet indexed

21LFZv2BPferfdKKLyE8YkQMUCmQjvs2w6VDnPHju7y2WEAZnFu9kFUQ8pYVHiHuHEfbcAUCe6fNo2mBNiRwiGBT

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