Transaction not yet indexed

21MZgBTvWvbGXtNgmZHPzKbGaSMv3SC3NvrgEXsghWEkWXAiCWGCjpzApdNNwjpubvBpb9T92L3j5QQF3Stf7HZJ

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