Transaction not yet indexed

21MrNCXS3MpnaHZXG8TZjm7ZJMkoS6aXMCUSeTDpy5BFFEy8j1C8m3EMzaWPbcEwSbtFJJ3CWm4VZdMrLEWdCyi9

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