Transaction not yet indexed

A21FFPCSU1LDpHAQUmD2HTMLZeqiQCYqZ4XCDRUTXEvvHqBUYb2YwyBYqrgHCQLd2qmPVXgtih6tPosxZEMytw6

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