Transaction not yet indexed

sh21CEXNz3W2PjTMCbL15PKL2FwSx5wQsePBppDvKgbw3SdQsyD2cyjX3J36aRr1HVY1GxMcqkVrRj8sgngExcB

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