Transaction not yet indexed

21WkCy4zK7eMri5ZYEB8mtJBhbGwLScU7MTwmmWPaEj9fndeLLAL4BsLZhKqSUxWUvHmzPCNgSR8gv13xtw4Uhm8

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