Transaction not yet indexed

21U5WqfGcLTcFs7CbkSUdBsxfWG3PkE8HAAcRYPYvny2zddp3ADEcnsBKeLSBoxtqniM7HMYYts2NiFtqL1MiyWj

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