Transaction not yet indexed

5P21fzgKMgWR73ZevFqyv5F6XtBiovKLgesZPPy1SxZifnn1CiWERKz5aGvFAnstjLqoJRgQLZFftF5KdHCfmwne

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