Transaction not yet indexed

21s5Huc721Ydf6nPDTVHLuKQvvk2UszLnozyh4do6NusyzJNBhHc2sGSvzVmWu1b5zwAv3r8DHctBLLqc7D4wjzM

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