Transaction not yet indexed

21ER6rYJUAJyk1QRfMYitzBot8RXKLdFJpRgx9akkEv54L2QsVBz2zdzQdLvdAus6VnRLLxXzSgYNdxpSknWT2xt

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