Transaction not yet indexed

Q4nAnn1HqZaaDWAcUmLAwSvbeVFKGT4cUbVu6CkqQEBkQYMtimWTkQdAMJktkmF4wLLqS77zJM4JhHvCKk3m9Ta

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