Transaction not yet indexed

21EiSM3KBcWpYtNDH9wA4zCCWvjERT2isk13HbE2FbmpjLGdKSBSjcz8eUn4cAQQRCpoR2eLD9AhtZ44MuvXFJx6

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