Transaction not yet indexed

21ExeDqDR3fVMhh1rCXiwXQtCN7D1NUKuEF1JgfKgPitcPuFqMYraCuYTwSbxFGAZJtHppvSWK6EGgTbzPXFEn5i

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