Transaction not yet indexed

21TU7tuxJ75t6kkjstkotvZCeQejqWLGpuGT9tswtBk8f5m7hfoJVXSKSF3hSJ4eDuvv1ug6PGbvppma3QK5tLPc

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