Transaction not yet indexed

21Ax4tcAoHWL51ecTaacw1QdE7dRfLEMACRzHXLm3WTwmbXPYCZMUschh5R5n3dCipbtNJmSiWqGtp8NSo7EtQYx

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