Transaction not yet indexed

21XHUdtp8NFX5NNwPpPRSFxJbBqfEkkQzjQNtk157oRUNQfDXfPmkFP9WpuWyHhcG4URv7H8Ap3SyM4qY8AZG6Tx

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