Transaction not yet indexed

21AmTm6ukuEaK3zXEDxLRUWMv22uQcgA1r2RQ4P8LujxwAmPmqaMUi1WtSnikTYbUz3gi6iMQdxHDHKP6LPL1661

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