Transaction not yet indexed

21BKNGc6rvM3QKmCfRC4SWbBAVksE4X6CGNJSdQ8t5YntXq1iNcwtRikhLCpMEegSkwJ4DWJASncLci1oZBNZ9wR

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