Transaction not yet indexed

21L5NuExY87aFUAPMAowuPh8BD3oA5kVptk55RDcndqR3dfu6ghyn7MpawVED2DpWqNLLR5hYp1ZkyqdSaEcPRKG

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