Transaction not yet indexed

21bLKL4GeVRxXSMXfsL3RJsBkwvtyaVaPEFjQAnXPNRxsyF8k5PfxCkCY749o7dDuB4LbduA6xUBmXYzEZn5Xov3

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