Transaction not yet indexed

21TcM9MHwMXeY3SHcsrvghbUS2UtgYgUgiUVHVHAtFrGn4ou7uSt7cMeZD3TFm15jb6uZ3UCthZ4nMacANv711pc

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