Transaction not yet indexed

21BtfrMCBV1i2C1HH7DHB6hMsDbjnT2ZjjaVhDFwBrfUWmsQSSMvEUjLQKC5zn7nfV7VWHyipoucz8H9o1QZQDLD

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