Transaction not yet indexed

21b4VAkrD1Bc1JUQxTbazmCTd7A28eDkcHvMkNaHFE5DBnHMJi5PtCynDwfoPFgXE7GbJ5GLFZRQL5kPKQ7P8vGx

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