Transaction not yet indexed

21ukZ63rmWxfLSrFsVqGingvQgfMZSkkaHisdDhhwyXgZPZLT134MNdDwKE5BreTYqjmSWr1aFLbddHuoFKqAww5

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